Question

Halle el valor de x si 3(x + 3) + 2(2x - 1) = x -2(4 - 2x)​

Answer 1

Respuesta:

$3(x + 3) + 2(2x - 1) = x - 2(4 - 2x) \\ 3x + 9 + 4x - 2 = x - 8 + 4x \\ 3x + 9 - 2 = x - 8 \\ 3x + 7 = x - 8 \\ 3x - x = - 8 - 7 \\ 2x = - 15 \\ x = - \frac{15}{2}$