Question

RESOLVA AS EQUAÇÕES:

A) 2 (x + 1) + 10 = 4 + 3 ( 6 x + 5 )

B) 4 ( 2x - 3 ) = 8 - 3 x

Answer 1

Resposta:

A) 10/7

B)20/11

Explicação passo-a-passo:

A)2x+2+10=4+12x+15

2x-12x=-2-10+4+15

-10x=+7

-7=10x

x=10/7

B)8x-12=8-3x

-12-8=-8x-3x

-20=11x

11x=20

x=20/11