Question

please answer the upper question... ​

Answer 1

Answer:

numerator-x

denominator= x+4

according to question

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

x-1 / x+7 = 1/3

(x+1) *3= (x+7)*1

3x + 3 = x+7

3x-x = 7-3

2x=4

x=4/2

x=2

original fraction=x/x+4

2/2+4

2/6 or 1/3 is the original fraction