Question

1) Resolva as equaçoes a seguir:

a) 18x-43=65
b) 23x-16=14-17x
c) 10y-5(1+y)=3(2y-2)-20
d) x(x+4)+x(x+2)=2x²+12
e) (x-5)/10+(1-2x)/5=(3-x)/4
f) 4x(x+6)-x²=5x²

ME AJUDEM AI PESSOAL !

Answer 1

a) x=65-18+43
    x=90
b) 23x+17x=14+16
    40x=30
     x=30/40