7y=81-2y

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Solution for 7y=81-2y equation: 


Simplifying
7y = 81 + -2y

Solving
7y = 81 + -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.
7y + 2y = 81 + -2y + 2y

Combine like terms: 7y + 2y = 9y
9y = 81 + -2y + 2y

Combine like terms: -2y + 2y = 0
9y = 81 + 0
9y = 81

Divide each side by '9'.
y = 9

Simplifying
y = 9

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