Question

what is the answer.please give with explaination​

Answer 1

Answer:

Here is your solution...

Answer 2

Answer:

$\dfrac{y}{7} + \dfrac{y - 4}{3} = 2$

Taking the L. C. M of the denominator

$\implies \dfrac{3y + 7y - 28}{21} = 2$

$\implies 3y + 7y - 28 = 2 \times 21$

$\implies 10y = 42 + 28$

$\implies 10y = 70$

$\implies y = 7$