Question

Solve

1) 2 + a over 4 =v8
2)-5x + 2 = 12
3) x-5 over 3 = 10
4)15 over 2 = z+3 over 2

Answer 1

1.) i dont understand
2.) is x=2
3.) x=35
4.)z =12

Answer 2

2.) x= -2
sorry