6y-12y-15=-9

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Solution for 6y-12y-15=-9 equation:


Simplifying
6y + -12y + -15 = -9

Reorder the terms:
-15 + 6y + -12y = -9

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

Solving
-15 + -6y = -9

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + -6y = -9 + 15

Combine like terms: -15 + 15 = 0
0 + -6y = -9 + 15
-6y = -9 + 15

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

Divide each side by '-6'.
y = -1

Simplifying
y = -1

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