Question

Resolva as equações fracionárias

a) 12/ 2x-3 =4

b) 5x+3/x=2

c)1/4x+1/12=2/3x

d) 4/3x-x+4/6x=2

e) 3/x-1+4x/x+1=4

Answer 1

A) 12/2x-3=4.
12=4(2x-3)
12=8x-12
12+12= 8x
24= 8x
x=3

B) 5x+3/x=2
5x+3=2(x)
5x-2x=-3
3x=-3
x= -1