2y-4y=1

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Solution for 2y-4y=1 equation: 


Simplifying
2y + -4y = 1

Combine like terms: 2y + -4y = -2y
-2y = 1

Solving
-2y = 1

Solving for variable 'y'.

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

Divide each side by '-2'.
y = -0.5

Simplifying
y = -0.5

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