Question

Resolva as equações a)4x-1=3(x-1) b)2(x-1)=3x+4......me ajuda pfv

Answer 1

Vamos lá:

A)

4x-1=3(x-1)

4x−1=3x−3
4x−1−3x=−3
x−1=−3
x=−3+1
x=−2

R:x=-2


B)

2(x-1)=3x+4

2x−2=3x+4
−2=3x+4−2x
−2=x+4
−2−4=x
−6=x
x=-6

R: x=-6

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Espero ter ajudado!