معادله های زیر را حل کنید.

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

$x + 7 = 3x + 9$

$3x - 1 = -x + 7$

$12 - x = 7 + x$

$3x - 13 = 4 + 2x$

$3x - 2x - 5 = 2x - 4$

$5(x - 3) = 12$

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

$2x - 3x = 12 - 2$

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

$5x + 14 = 12$

$3(x + 1) = 2x - 5$