Question

x+30+5x+10+4x-30=90 Por favor me ajudA

Answer 1

x+30+5x+10+4x-30=90
10X +10= 90
10x= 80
X=80/10
X= 8

Answer 2

Resposta:

x = 8

Explicação passo-a-passo:

$x+30+5x+10+4x-30=90 \\x+5x+4x=90-30-10+30\\6x+4x=60+20\\10x=80\\x=\frac{80}{10} \\\\\boxed{x=8}$