9y+3=-6y-15

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Solution for 9y+3=-6y-15 equation:


Simplifying
9y + 3 = -6y + -15

Reorder the terms:
3 + 9y = -6y + -15

Reorder the terms:
3 + 9y = -15 + -6y

Solving
3 + 9y = -15 + -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.
3 + 9y + 6y = -15 + -6y + 6y

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

Combine like terms: -6y + 6y = 0
3 + 15y = -15 + 0
3 + 15y = -15

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

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

Combine like terms: -15 + -3 = -18
15y = -18

Divide each side by '15'.
y = -1.2

Simplifying
y = -1.2

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