Question

x+12=2x-5
3x+4=9x+14
2(x-3)=4(2x+1)
x-x/6=-3
3,5x+2=2,9x-1
3-3(x-2)=2x-(x-4)
5(z+1)-2(3z+1)=4(5-z)

Answer 1

x e u q x5 768xy
que no resultado 50xy

Answer 2

Resposta:

resposta da letra a

x-2x=-5-12

-x=-17

x

x=17