Question

B)12-3(2-x)=0

C)3-(3x-6)=2x+1(4-x)

D)2x/5-4=x/4+2

E)20x-13=47

F)x/2-4=x/3+1/3

Agradeço quem me ajudar

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Answer 1

Resposta:

b)

$12-3(2-x)=0 = {x} = { - 2}$

c)

$3-(3x-6)=2x+1(4-x) = {x} = {5}{4}$

d)

$2x/5-4=x/4+2 = (x) = (40)$

e)

$20x-13=47 = (x) = (3)$

f)

$x/2-4=x/3+1/3 = (x) = (26)$