6+9y-15y=-54

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Solution for 6+9y-15y=-54 equation: 


Simplifying
6 + 9y + -15y = -54

Combine like terms: 9y + -15y = -6y
6 + -6y = -54

Solving
6 + -6y = -54

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -6y = -54 + -6

Combine like terms: 6 + -6 = 0
0 + -6y = -54 + -6
-6y = -54 + -6

Combine like terms: -54 + -6 = -60
-6y = -60

Divide each side by '-6'.
y = 10

Simplifying
y = 10

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