Question

A)10+8×=50
B) x+8+3×=24
C) y-12=8
D)3k-2=25
Me ajudem pfvr​

Answer 1

Resposta:

Olá!

Explicação passo-a-passo:

a. $10+8x=50$

$8x=50-10$

$8x=40$

$x=\frac{40}{8}$

$x=5$

b. $x+8+3x=24$

$x+3x=24-8$

$4x=16$

$x=\frac{16}{4}$

$x=4$

c. $y-12=8$

$y=8+12$

$y=20$

d. $3k-2=25$

$3k=25+2$

$3k=27$

$k=\frac{27}{3}$

$k=9$

Bons Estudos!