![v=23](https://img.qammunity.org/2019/formulas/mathematics/middle-school/xbfi3eobaa595b9riejscskyyc6vpl56la.png)
,
![w=19](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vbwkmrbkqums0fmo3955uekwvxudhjtksf.png)
,
![x=22](https://img.qammunity.org/2019/formulas/mathematics/middle-school/iwfyx1p9qehyb3535gfs55geg8ijd9h45u.png)
,
![y=26](https://img.qammunity.org/2019/formulas/mathematics/middle-school/fiupd9u712k2q9op0h7eumjpn8987626x2.png)
,
![z=20](https://img.qammunity.org/2019/formulas/mathematics/middle-school/6ww31pp2w2twwm7moswv5yn33kdigrjcn6.png)
;; to find the answer, set the expressions equal to each other, since the sum of the numbers should be the same.
Use
![v+w+24=v+43](https://img.qammunity.org/2019/formulas/mathematics/middle-school/8i6se6w6icslrxmcwdqh9ddno3kruezf2y.png)
and solve for
![w](https://img.qammunity.org/2019/formulas/mathematics/middle-school/wcrzr1gjy3dpkkn0k620yp9tk86uwo35fk.png)
, which would result in
![w=19](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vbwkmrbkqums0fmo3955uekwvxudhjtksf.png)
.
You can also use
![x+z+24=z+46](https://img.qammunity.org/2019/formulas/mathematics/middle-school/hfbenz2n67ea8jfr0w1n5lp978a6nxmdi9.png)
to find
![x](https://img.qammunity.org/2019/formulas/mathematics/college/lhtxftojjkzsmo3o2h4ilq8naohracejui.png)
– or
![x=22](https://img.qammunity.org/2019/formulas/mathematics/middle-school/iwfyx1p9qehyb3535gfs55geg8ijd9h45u.png)
.
Plug in the values for
![x](https://img.qammunity.org/2019/formulas/mathematics/college/lhtxftojjkzsmo3o2h4ilq8naohracejui.png)
and
![w](https://img.qammunity.org/2019/formulas/mathematics/middle-school/wcrzr1gjy3dpkkn0k620yp9tk86uwo35fk.png)
, and find
![y](https://img.qammunity.org/2019/formulas/mathematics/high-school/551wa7vx8x4hkmlfqcjacsdp8yeixdrxer.png)
using
![25+22+19=y+40](https://img.qammunity.org/2019/formulas/mathematics/middle-school/uvbl0fptkw75o8s8zljqgvqay9ulquowzc.png)
or
![66=y+40](https://img.qammunity.org/2019/formulas/mathematics/middle-school/86lmh74wr53wz3n7a8mk75o1b7oz72irmp.png)
and results in
![y=26](https://img.qammunity.org/2019/formulas/mathematics/middle-school/fiupd9u712k2q9op0h7eumjpn8987626x2.png)
.
After plugging in the
![y](https://img.qammunity.org/2019/formulas/mathematics/high-school/551wa7vx8x4hkmlfqcjacsdp8yeixdrxer.png)
value, you can easily find
![v](https://img.qammunity.org/2019/formulas/mathematics/high-school/rtg1739l1n8pdfvh0p87q4firkk32rmp9w.png)
and
![z](https://img.qammunity.org/2019/formulas/mathematics/college/ckwn0d6wek1e2p2jb8d0lt0ekeyzccj47q.png)
.
![v+18+25=66](https://img.qammunity.org/2019/formulas/mathematics/middle-school/lttzw98bc73s9937tz47xwu506k6rjpxz1.png)
– since 66 is the sum of a full row, and the sums of the numbers in each row, column, and diagonal are the same, so therefore,
![v+43](https://img.qammunity.org/2019/formulas/mathematics/middle-school/lhmlt84kdycclpubhhsiuxyybi96mmi320.png)
should also equal 66. This results in
![v=23](https://img.qammunity.org/2019/formulas/mathematics/middle-school/xbfi3eobaa595b9riejscskyyc6vpl56la.png)
, and, using the same value for the sum of
![z+21+25](https://img.qammunity.org/2019/formulas/mathematics/middle-school/r1l9ax5bli99n3bpxyrwr5uviug04j3z5r.png)
, or
![z+46=66](https://img.qammunity.org/2019/formulas/mathematics/middle-school/7u6kucoli0m5gizqmhcqo2ji5j5tbsuexv.png)
, we find that
![z=20](https://img.qammunity.org/2019/formulas/mathematics/middle-school/6ww31pp2w2twwm7moswv5yn33kdigrjcn6.png)
.
The final answer is
![v=23](https://img.qammunity.org/2019/formulas/mathematics/middle-school/xbfi3eobaa595b9riejscskyyc6vpl56la.png)
,
![w=19](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vbwkmrbkqums0fmo3955uekwvxudhjtksf.png)
,
![x=22](https://img.qammunity.org/2019/formulas/mathematics/middle-school/iwfyx1p9qehyb3535gfs55geg8ijd9h45u.png)
,
![y=26](https://img.qammunity.org/2019/formulas/mathematics/middle-school/fiupd9u712k2q9op0h7eumjpn8987626x2.png)
,
![z=20](https://img.qammunity.org/2019/formulas/mathematics/middle-school/6ww31pp2w2twwm7moswv5yn33kdigrjcn6.png)
.
Sorry it took so long;; I hope this helps :)