Question

Resolva as equações
a)2(x-4)+2x=x+8
b)6(2x-2)+4=5x-3
c)2+3(x-6)=2(x-10)
d)-4(2x-3)+10=2(3x-1)+2

Answer 1

a) 2x-8+2x=x+8
2x+2x-x=8+8
3x=16
x=16/3

b) 12x-12+4=5x-3
7x=5
x=5/7

c) 2+3x-18=2x-20
x=-4

d) -8x+12+10=6x-2+2
14x=22
x=22/12
simplificando por 2..
x=11/6