2y-4y=8

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Solution for 2y-4y=8 equation: 


Simplifying
2y + -4y = 8

Combine like terms: 2y + -4y = -2y
-2y = 8

Solving
-2y = 8

Solving for variable 'y'.

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

Divide each side by '-2'.
y = -4

Simplifying
y = -4

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