8x+6-9x=2x-x-15

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Solution for 8x+6-9x=2x-x-15 equation:


Simplifying
8x + 6 + -9x = 2x + -1x + -15

Reorder the terms:
6 + 8x + -9x = 2x + -1x + -15

Combine like terms: 8x + -9x = -1x
6 + -1x = 2x + -1x + -15

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

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

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

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.
6 + -1x + -1x = -15 + 1x + -1x

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

Combine like terms: 1x + -1x = 0
6 + -2x = -15 + 0
6 + -2x = -15

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

Combine like terms: 6 + -6 = 0
0 + -2x = -15 + -6
-2x = -15 + -6

Combine like terms: -15 + -6 = -21
-2x = -21

Divide each side by '-2'.
x = 10.5

Simplifying
x = 10.5

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