2x+6-9x=15-16x+9x-9

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Solution for 2x+6-9x=15-16x+9x-9 equation:


Simplifying
2x + 6 + -9x = 15 + -16x + 9x + -9

Reorder the terms:
6 + 2x + -9x = 15 + -16x + 9x + -9

Combine like terms: 2x + -9x = -7x
6 + -7x = 15 + -16x + 9x + -9

Reorder the terms:
6 + -7x = 15 + -9 + -16x + 9x

Combine like terms: 15 + -9 = 6
6 + -7x = 6 + -16x + 9x

Combine like terms: -16x + 9x = -7x
6 + -7x = 6 + -7x

Add '-6' to each side of the equation.
6 + -6 + -7x = 6 + -6 + -7x

Combine like terms: 6 + -6 = 0
0 + -7x = 6 + -6 + -7x
-7x = 6 + -6 + -7x

Combine like terms: 6 + -6 = 0
-7x = 0 + -7x
-7x = -7x

Add '7x' to each side of the equation.
-7x + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
0 = -7x + 7x

Combine like terms: -7x + 7x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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