Question

2(x-1) + 3(x + 1) = 4(x + 2)​

Answer 1

Resposta:

$2x - 2 - 3x + 3 = 4x + 8 \\ 2x + 3x - 4x = 2 - 3 + 8 \\ 1x = 7 \\ x = \frac{7}{1} \\ x = 7$

Answer 2

2x-2+6x+1=4x+8

2x+6x-4x=8+2-1

4x=9

x=9/4