-3y+9=-6y+15

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


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

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

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

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

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

Combine like terms: -6y + 6y = 0
9 + 3y = 15 + 0
9 + 3y = 15

Add '-9' to each side of the equation.
9 + -9 + 3y = 15 + -9

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

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

Divide each side by '3'.
y = 2

Simplifying
y = 2

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