-y+4y=8y-y

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Solution for -y+4y=8y-y equation:


Simplifying
-1y + 4y = 8y + -1y

Combine like terms: -1y + 4y = 3y
3y = 8y + -1y

Combine like terms: 8y + -1y = 7y
3y = 7y

Solving
3y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
3y + -7y = 7y + -7y

Combine like terms: 3y + -7y = -4y
-4y = 7y + -7y

Combine like terms: 7y + -7y = 0
-4y = 0

Divide each side by '-4'.
y = 0

Simplifying
y = 0

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