2y-15=y-6

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Solution for 2y-15=y-6 equation:


Simplifying
2y + -15 = y + -6

Reorder the terms:
-15 + 2y = y + -6

Reorder the terms:
-15 + 2y = -6 + y

Solving
-15 + 2y = -6 + 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.
-15 + 2y + -1y = -6 + y + -1y

Combine like terms: 2y + -1y = 1y
-15 + 1y = -6 + y + -1y

Combine like terms: y + -1y = 0
-15 + 1y = -6 + 0
-15 + 1y = -6

Add '15' to each side of the equation.
-15 + 15 + 1y = -6 + 15

Combine like terms: -15 + 15 = 0
0 + 1y = -6 + 15
1y = -6 + 15

Combine like terms: -6 + 15 = 9
1y = 9

Divide each side by '1'.
y = 9

Simplifying
y = 9

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