Question

(x – 4)/ 6 + (2– x)/ 5 = (4– x)/ 2​

Answer 1

Vamos lá.

(x - 4)/6 + (2 - x)/5 = (4 - x)/2

(2 - x)/5 = (4 - x)/2 + (4 - x)/6

(2 - x)/5 = 3*(4- x)/6+ (4 - x)/6

(2 - x)/5 = 4*(4 - x)/6 = 2*(4 - x)/3

3*(2 - x) = 10*(4 - x)

6 - 3x = 40 - 10x

7x = 34

x = 34/7