Question

me ajude nessa questão

10(x-1)-7-(x+1)=4

Answer 1

10(x-1)-7-(x+1)=4
10x-10-7-x-1=4
10x-x=4+1+7+10
9x=22
x=22/9

Answer 2

10X - 10 -7 - X - 1 = 4
9X = 4 + 10 +7 + 1
9x = 22
x = 22/9