Math, asked by Manjira, 8 months ago

solve 7y - 9 = 3( y + 9 ) using transposition method

Answers

Answered by Anonymous

1

Answer:

y = 9

Step-by-step explanation:

7y - 9 = 3y +27 [Remove the parentheses]

7y - 3y - 9 = 27 [Transposing -3y to L.H.S.]

4y = 27 + 9 [Transposing -9 to R.H.S. ]

4y = 36

y = 9 [Dividing both sides by 4]

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