Question

2a (x+b) -3ax - 2b = 3ax
resolva a equaçao literal

Answer 1

Resposta:

$2a(x+b)-3ax-2b=3ax\\ \\ 2ax+2ab-3ax-3b=3ax\\ \\ 2ax-3ax-3ax=3b-2ab\\ \\ -4ax=3b-2ab~~~\times(-1)\\ \\ 4ax=2ab-3b\\ \\ x={2ab-3b\over4a}$