Question

4u+3u+21=70 find the value of the variables

Answer 1

U=7



Hope this helps you

Answer 2

u=7

Explanation:

First, add 4u and 3u because they are like terms.

7u+21=70

Second, subtract 21 from both sides.

7u=49

Finally, to isolate the variable divide 7 from both sides.

u=7