Question

o ajuda ae pessoal.
pfv vo reprova​

Answer 1

Resposta:

Explicação passo-a-passo:

1)

$\frac{2}{4} = \frac{x}{6}$

4x=12

x= 12/4

x= 3

2) $\frac{8}{20-8} =\frac{10}{x}$

8x = 120

x= 120/8

x= 15

3) $\frac{3x}{2} = \frac{4x+1}{3}$

2(4x+1) 9x

8x + 2= 9x

8x -9x = -2

-x = -2

x= 2