3y-4y=2y-y

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Solution for 3y-4y=2y-y equation: 


Simplifying
3y + -4y = 2y + -1y

Combine like terms: 3y + -4y = -1y
-1y = 2y + -1y

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

Solving
-1y = 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-1y + -1y = 1y + -1y

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

Combine like terms: 1y + -1y = 0
-2y = 0

Divide each side by '-2'.
y = 0

Simplifying
y = 0

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