Question

qual o resultado da equação x+5=3x-3

Answer 1

$x+5=3x-3\to \\\\ x-3x=-3-5\to \\\\ -2x=-8(-1)\to \\\\ 2x=8\to \\\\ x= \frac{8}{2} \to \\\\ x=4$

Answer 2

x+5=3 x-3
x-3 x=-3-5
-2 x=-8 (-1)
x= $\frac{8}{2}$
x= 4