Question

1. Resolva as Equações
a) -4X+3-8= X-1
b) 2X+3=13​

Answer 1

Resposta:

$a) -4x+3-8= x-1$

$-4x-5=x-1$

$-4x-x=-1+5$

$-5x=4$

$x=-\frac{4}{5}$

$x=-0,8$

$b) 2x+3=13$

$2x=13-3$

$2x=10$

$x=\frac{10}{5}$

$x=2$