Question

RESOLVA A EQUAÇAO DE 1°Grau:
x+2/2 + x+4/4 + x+8/8 =3

quero a conta completa.

Answer 1

x+1+x+1+x+1=3
x+x+x=3-1-1-1
3x=3-3
x=0/3
x=0

Answer 2

$\frac{x+2}{2}+ \frac{x+4}{4} + \frac{x+8}{8}=3$

mmc(2,4,8)=8

4(x+2)+2(x+4)+1(x+8)=3.8

4x+8+2x+8+x+8=24

7x+24=24

7x=24-24

7x=0

x=0/7

x=0

S={0}