Question

X/2 + X/3 - X/4= 14/1 qual a resposta?

Answer 1

Olá,

MMC (2,3,4) = 2×2×3 = 4×3 = 12

2,3,4 | 2
1,3,2 | 2
1,3,1 | 3
1,1,1

x/2+x/3-x/4 = 14
(6x+4x-3x)/12 = 14
(10x-3x)/12 = 14
7x/12 = 14
7x = 12·(14)
7x = 168
x = 168/7
x = 24