9y+7=2y

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Solution for 9y+7=2y equation:


Simplifying
9y + 7 = 2y

Reorder the terms:
7 + 9y = 2y

Solving
7 + 9y = 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 = 2y + -2y

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

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

Add '-7' to each side of the equation.
7 + -7 + 7y = 0 + -7

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

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

Divide each side by '7'.
y = -1

Simplifying
y = -1

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