Question

A X+3/4 + X+1/6=3

B X+8/5 + X+2/2=4

C X+6/3 + X+8/7=6

Answer 1

Resposta:

A) X=25/24

B) X=19/20

C) X=61/42

Explicação passo-a-passo:

A)X+3/4+X+1/6=3

12X+9+12X+2=36

24X=25  →  X=25/24

B)X+8/5+X+2/2=4

10X+16+10X+5=40

20X=19  →  X=19/20

C)X+6/3+X+8/7=6

21X+42+21X+24=127

42X=61  →  X= 61/42