Question

Resolva as equacoes,sendo x um numero racional.

Answer 1

c) x-5/3 + 3x-1/2=4
2x-10+9x-3/6=24/6
11x-13=24
11x=24-13
11x=11
x=11/11
x=1

d)x-1/5 = x- 2x-1/3
3x-3/15= 15x-10x-5/15
3x-3=5x-5
8x= -2
x= -2/8
x= -1/4