-6y-12=9y+18

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Solution for -6y-12=9y+18 equation:


Simplifying
-6y + -12 = 9y + 18

Reorder the terms:
-12 + -6y = 9y + 18

Reorder the terms:
-12 + -6y = 18 + 9y

Solving
-12 + -6y = 18 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-12 + -6y + -9y = 18 + 9y + -9y

Combine like terms: -6y + -9y = -15y
-12 + -15y = 18 + 9y + -9y

Combine like terms: 9y + -9y = 0
-12 + -15y = 18 + 0
-12 + -15y = 18

Add '12' to each side of the equation.
-12 + 12 + -15y = 18 + 12

Combine like terms: -12 + 12 = 0
0 + -15y = 18 + 12
-15y = 18 + 12

Combine like terms: 18 + 12 = 30
-15y = 30

Divide each side by '-15'.
y = -2

Simplifying
y = -2

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