15-4y=y

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Solution for 15-4y=y equation:


Simplifying
15 + -4y = y

Solving
15 + -4y = y

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.
15 + -4y + -1y = y + -1y

Combine like terms: -4y + -1y = -5y
15 + -5y = y + -1y

Combine like terms: y + -1y = 0
15 + -5y = 0

Add '-15' to each side of the equation.
15 + -15 + -5y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -5y = 0 + -15
-5y = 0 + -15

Combine like terms: 0 + -15 = -15
-5y = -15

Divide each side by '-5'.
y = 3

Simplifying
y = 3

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