Question

What is the answer of
9=2y-7​

Answer 1

Answer:

9=2y-7

9+7 =2y

16=2y

y= 16/2

y= 8

Y= 8

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Answer 2

$\huge{ \green{ \tt{ \underbrace{ \underline{solution}}}}}$

$9 = 2y - 7 \\ \implies \: 2y - 7 = 9 \\ \implies \: 2y - 7 + 7 = 9 + 7 \\ \implies \: 2y \: = \: 16 \\ \implies \: y = \: \frac{16}{2} \\ \implies \: y \: = \: 8$

$\huge{ \green{ \tt{ \underbrace{ \underline{hence \: verified}}}}} \\ \implies \: y = 8$