Question

RESOLVA AS EQUAÇOES DO 1° GRAU
A) 3-(2x-1)=3(-2x-1)
B) 7(x-1)=2+(3x+1)
C) 4(X+3+3)-3=0

Answer 1

3-2x+1=-6x-3
2x+6x=-3-1-3
8x=-7
x=-7/8