9-2y=7y

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Solution for 9-2y=7y equation:


Simplifying
9 + -2y = 7y

Solving
9 + -2y = 7y

Solving for variable 'y'.

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

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

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

Combine like terms: 7y + -7y = 0
9 + -9y = 0

Add '-9' to each side of the equation.
9 + -9 + -9y = 0 + -9

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

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

Divide each side by '-9'.
y = 1

Simplifying
y = 1

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