Question

x+2(-4x-2)=5(x-10)

9x+8-x=3x+20

4x-10+2x=x-25

3x+8-10+x=3x+20

x-2(x-1)-=2(x+5)

x+8+-3x+20

3(4+x) -8(x+3)-2(x-9)

2-(3x+1)+2-(2x+2)

Answer 1

a) x=23/6
b) x=12/5
c) x=-3
d) x=22
e) x=-8/3
f) -2(x-14)
g) 6-7x
h) 5x-1

obs: as ultimas nao tinham igualdade por isso eu so simplifiquei