Question

5 + x -3 = 3x –12 ?? any help please.

Answer 1

solution:

$5 + ( - 3) + x = 3x - 12$

$2 + x = 3x - 12$

$2 + 12 = 3x - x$

$14 = 2x$

$x = 7$

HOPE THAT'S HELPS YOU..