6y+15=-3y-12

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Solution for 6y+15=-3y-12 equation:


Simplifying
6y + 15 = -3y + -12

Reorder the terms:
15 + 6y = -3y + -12

Reorder the terms:
15 + 6y = -12 + -3y

Solving
15 + 6y = -12 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
15 + 6y + 3y = -12 + -3y + 3y

Combine like terms: 6y + 3y = 9y
15 + 9y = -12 + -3y + 3y

Combine like terms: -3y + 3y = 0
15 + 9y = -12 + 0
15 + 9y = -12

Add '-15' to each side of the equation.
15 + -15 + 9y = -12 + -15

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

Combine like terms: -12 + -15 = -27
9y = -27

Divide each side by '9'.
y = -3

Simplifying
y = -3

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