Answer:
2/3 =x
Step-by-step explanation:
4 x
------- = ------------
6(x+4) x+4
Multiply the right side by 6/6
4 6 x
------- = ------------
6(x+4) 6( x+4)
Since the denominator is the same, the numerators have to be the same
4 = 6x
Divide each side by 6
4/6 =x
2/3 =x