Question

4






4y+y/5=21 solve the following equationand check the answer

Answer 1

20y+y=105

21y=105

y=105/21=5

hence the value of y is 5

now check the answer...

4(5)+5/5

20(5)+5

=100+5

=105...

hope it will help you...

Answer 2

☆ Hola User ☆

Here's your answer :-

$4y + \frac{y}{5} = 21 \\ = > \frac{5 \times 4y + y}{5} = 21 \\ = > \frac{20y + y}{5} = 21 \\ = > \frac{21y}{5} = 21 \\ = > 21y = 21 \times 5 \\ = > 21y = 105 \\ = > y = \frac{105}{21} \\ = > y = 5$
Hope it helps :-)

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