Question

Resolva as equações:
A) 5x+10=2x-2=
B) x-104=-30=
C) x/7=20
D)3y=-5y-64=

Answer 1

Explicação passo-a-passo:

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Answer 2

Resposta:

sim

Explicação passo-a-passo:

a) 5x-2x= -2 -10

3x= -12

x= -4

B) x= -30+104

x=74

C) ×= 7/20

x=0,35

D) 3y+5y=-64

8y= -64

y=-8