Question

resolver 3.(2×-3)=-3.(1-×)+2×​

Answer 1

Resposta:

$3 \times (2x - 3) = - 3 \times (1 - x) + 2x$

$6x - 9 = - 3(1 - x) + 2x$

$6x - 9 = - 3 + 3x + 2x$

$6x - 9 = - 3 + 5x$

$6x - 9 - 5x = - 3$

$6x - 5x = - 3 + 9$

$x = - 3 + 9$

$x = 6$