Question

7 x + 8 = 4x - 10 qual é a conta

Answer 1

7x + 8 = 4x - 10

7x - 4x = - 19 - 8

3x = -18

x = -18/3

x = -6                ok

Answer 2

7x + 8 = 4x - 10

7x -4x = -19 -8

3x = -18
x= -18/3
x= -6