Question

resultado da equação x+2x+3-5x=4x-9

Answer 1

$x+2x+3-5x=4x-9$

$3x+3-5x=4x-9$

$-2x+3=4x-9 * (-1)$

$2x-3=-4x+9$

$2x-3+4x=9$

$2x+4x=9+3$

$6x=12$

$x= \frac{12}{2}$

$x=2$