Question

como resolver
x+3(x-2)+5(1-x)=0

Answer 1

x+3(x-2)+5(1-x) = x+ 3x-6 +5-x = 3x-1 = 0 —› 3x = 1 —› x = 1/3

Answer 2

x + 3 (x - 2) + 5 (1 - x) = 0
x + 3x - 6 + 5 - 5x = 0
4x - 5x = + 6 - 5
- x = 1 . (- 1)
x = - 1