Question

(c) Solve 3(22-5) = 4z + 11
Show clear algebraic working.

Answer 1

z=10

Explanation:

We have to find the value of z.

(3×22)-(3×5)= 66-15= 51

Now,

51=4z+11

4z=51-11

z=40/4

z=10

Hope this helps you :)