Question

_3+x___ - (1- x) = x-1
2 4

Answer 1

_3 + x_ - (1 - x) = _x - 1_
    2                           4
m.m.c ⇒ 4
2(3 + x) - 4(1 - x) = x - 1
6 + 2x - 4 + 4x = x - 1
5x = - 3
x = - 3/5