-2y+4y=45

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Solution for -2y+4y=45 equation: 


Simplifying
-2y + 4y = 45

Combine like terms: -2y + 4y = 2y
2y = 45

Solving
2y = 45

Solving for variable 'y'.

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

Divide each side by '2'.
y = 22.5

Simplifying
y = 22.5

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