Question

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

Answer 1

(x-5)/10 + (1-2x)/5 = (3-x)/4 10,5,4 | 2
x-5/10 + 1-2x/5 = 3-x/4 5,5, 2 | 2
2x-10/20 + 4-8x/20 = 15-5x/20 5,5, 1 | 5
2x - 10 + 4 - 8x = 15 - 5x 1 ,1 ,1 /20
2x - 8x + 5x = 15 + 10 - 4
- 6x + 5x = 25-4
-x = 21
x = - 21