Question

(x-5)/10+(1-2x)/5=(3-x)/4

Answer 1

Bom dia

(x - 5)/10 + (1 - 2x)/5 = (3 - x)/4 

mmc(4,5,10) = 20 

2x - 10 + 4 - 8x = 15 - 5x
2x - 8x + 5x = 15 + 10 - 4

-x = 21
x = 21