Question

Calcule: (Equações do 1° grau)

A) 8x-2=5x

B) 5x+10-3x-18=40

C) 3x-9+2x+2=x-1

D) 4x+26-2x=46

Agradeço~~♡

Answer 1

A)8x-5x=2
3x=2
x=2/3
B)5x-3x=40-10+18
2x=48
x=48/2
x=24
C)3x+2x-x=-1+9-2
4x=6
x=4/6
D)4x-2x=46-26
2x=20
x=20/2
x=10