9y-7=7+2y

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Solution for 9y-7=7+2y equation:


Simplifying
9y + -7 = 7 + 2y

Reorder the terms:
-7 + 9y = 7 + 2y

Solving
-7 + 9y = 7 + 2y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-2y' to each side of the equation.
-7 + 9y + -2y = 7 + 2y + -2y

Combine like terms: 9y + -2y = 7y
-7 + 7y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
-7 + 7y = 7 + 0
-7 + 7y = 7

Add '7' to each side of the equation.
-7 + 7 + 7y = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 7y = 7 + 7
7y = 7 + 7

Combine like terms: 7 + 7 = 14
7y = 14

Divide each side by '7'.
y = 2

Simplifying
y = 2

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