7x-6-9x=2-x-15

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Solution for 7x-6-9x=2-x-15 equation:


Simplifying
7x + -6 + -9x = 2 + -1x + -15

Reorder the terms:
-6 + 7x + -9x = 2 + -1x + -15

Combine like terms: 7x + -9x = -2x
-6 + -2x = 2 + -1x + -15

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

Combine like terms: 2 + -15 = -13
-6 + -2x = -13 + -1x

Solving
-6 + -2x = -13 + -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.
-6 + -2x + x = -13 + -1x + x

Combine like terms: -2x + x = -1x
-6 + -1x = -13 + -1x + x

Combine like terms: -1x + x = 0
-6 + -1x = -13 + 0
-6 + -1x = -13

Add '6' to each side of the equation.
-6 + 6 + -1x = -13 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = -13 + 6
-1x = -13 + 6

Combine like terms: -13 + 6 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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