9-2Y=Y+15

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Solution for 9-2Y=Y+15 equation:


Simplifying
9 + -2Y = Y + 15

Reorder the terms:
9 + -2Y = 15 + Y

Solving
9 + -2Y = 15 + Y

Solving for variable 'Y'.

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

Add '-1Y' to each side of the equation.
9 + -2Y + -1Y = 15 + Y + -1Y

Combine like terms: -2Y + -1Y = -3Y
9 + -3Y = 15 + Y + -1Y

Combine like terms: Y + -1Y = 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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