Question

Resolva essa equação 2(x+4)-3x=-3x+20

Answer 1

2(×+4)-3× = -3x+20

2×+8-3× = -3x+20

2× -3× +3× = +20 -8

2× = 12
× = 12/2
6

Answer 2

2(x+4)-3x=-3x+20

2x + 8 - 3x = - 3x + 20

2x - 3x + 3x = 20 - 8

- x + 3x = 12

2x = 12

x= 12/2

x= 6