Question

solve y upon 7 + y upon 3- 4=2​

Answer 1

Answer:

$\huge\red{Answer}$

Given,

y+2

7y+4

=

3

−4

On cross multiplying, we get

3(7y+ 4)= −4(y+ 2)

⇒ 21y+ 12= −4y− 8

⇒ 21y+ 4y= −8− 12

⇒ 25y= −20

⇒ y=

−

2 5

2 0

⇒ y=

−

5

4

Answer 2

$\frac{y}{7 + y}$

y=7+y

2y=7

y=

$y = \frac{7}{2}$