y-2y=-7

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Solution for y-2y=-7 equation: 


Simplifying
y + -2y = -7

Combine like terms: y + -2y = -1y
-1y = -7

Solving
-1y = -7

Solving for variable 'y'.

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

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

Simplifying
y = 7

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