Question

resolva 2(x+3)=3x+7(x+4)

Answer 1

2x+6=3x+7x+28
-7x-3x+2x=28-6
-8x=22
x=22/-8
x=-2,75

Answer 2

2(x+3) = 3x+7(x+4)

2x+6 = 3x+7x+28

2x+6 = 10x+28

6-28 = 10x-2x

8x = -22

 x = -22/8

 x = -2,75  → Resposta:)