Question

Qual resultado com calculo de 7x + 2 = 6 + 2x

Answer 1

7x+2=6+2x

7x-2x=6-2

5x=4

x=$\frac{4}{5}$

Answer 2

7x+2=6+2x
7x+2x=6-2
9x=4
x=4-9
x=-5