15y=6y-90

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Solution for 15y=6y-90 equation: 


Simplifying
15y = 6y + -90

Reorder the terms:
15y = -90 + 6y

Solving
15y = -90 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
15y + -6y = -90 + 6y + -6y

Combine like terms: 15y + -6y = 9y
9y = -90 + 6y + -6y

Combine like terms: 6y + -6y = 0
9y = -90 + 0
9y = -90

Divide each side by '9'.
y = -10

Simplifying
y = -10

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