2y-7y=5y-9y

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Solution for 2y-7y=5y-9y equation: 


Simplifying
2y + -7y = 5y + -9y

Combine like terms: 2y + -7y = -5y
-5y = 5y + -9y

Combine like terms: 5y + -9y = -4y
-5y = -4y

Solving
-5y = -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-5y + 4y = -4y + 4y

Combine like terms: -5y + 4y = -1y
-1y = -4y + 4y

Combine like terms: -4y + 4y = 0
-1y = 0

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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