2x-15=-x+6

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


Simplifying
2x + -15 = -1x + 6

Reorder the terms:
-15 + 2x = -1x + 6

Reorder the terms:
-15 + 2x = 6 + -1x

Solving
-15 + 2x = 6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-15 + 2x + x = 6 + -1x + x

Combine like terms: 2x + x = 3x
-15 + 3x = 6 + -1x + x

Combine like terms: -1x + x = 0
-15 + 3x = 6 + 0
-15 + 3x = 6

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

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

Combine like terms: 6 + 15 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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