Question

3(u-2)+7(u-4)=5(u-1)-2(u-3)​

Answer 1

or, 3u-6+7u-28-5u+5+2u-6=0
or,7u-35=0
or, 7u=35
or, u=35/7 =5
or,u=5
i hope you mark me as a braintest.

Answer 2

3(u-2)+7(u-4)=5(u-1)-2(u-3)

3u-6+7u-28=5u-5-2u+6. (opening the bracket)

10u-34=3u+1

10u-3u=1+34

7u=35

u=35/7

U=5.

Hope it helps....