X+6=-2X+15

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


Simplifying
X + 6 = -2X + 15

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

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

Solving
6 + X = 15 + -2X

Solving for variable 'X'.

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

Add '2X' to each side of the equation.
6 + X + 2X = 15 + -2X + 2X

Combine like terms: X + 2X = 3X
6 + 3X = 15 + -2X + 2X

Combine like terms: -2X + 2X = 0
6 + 3X = 15 + 0
6 + 3X = 15

Add '-6' to each side of the equation.
6 + -6 + 3X = 15 + -6

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

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

Divide each side by '3'.
X = 3

Simplifying
X = 3

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