15-2X-6=X+9

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Solution for 15-2X-6=X+9 equation:


Simplifying
15 + -2X + -6 = X + 9

Reorder the terms:
15 + -6 + -2X = X + 9

Combine like terms: 15 + -6 = 9
9 + -2X = X + 9

Reorder the terms:
9 + -2X = 9 + X

Add '-9' to each side of the equation.
9 + -9 + -2X = 9 + -9 + X

Combine like terms: 9 + -9 = 0
0 + -2X = 9 + -9 + X
-2X = 9 + -9 + X

Combine like terms: 9 + -9 = 0
-2X = 0 + X
-2X = X

Solving
-2X = X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
-2X + -1X = X + -1X

Combine like terms: -2X + -1X = -3X
-3X = X + -1X

Combine like terms: X + -1X = 0
-3X = 0

Divide each side by '-3'.
X = 0

Simplifying
X = 0

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