2x+8-9x=15-15x+8x-7

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Solution for 2x+8-9x=15-15x+8x-7 equation:


Simplifying
2x + 8 + -9x = 15 + -15x + 8x + -7

Reorder the terms:
8 + 2x + -9x = 15 + -15x + 8x + -7

Combine like terms: 2x + -9x = -7x
8 + -7x = 15 + -15x + 8x + -7

Reorder the terms:
8 + -7x = 15 + -7 + -15x + 8x

Combine like terms: 15 + -7 = 8
8 + -7x = 8 + -15x + 8x

Combine like terms: -15x + 8x = -7x
8 + -7x = 8 + -7x

Add '-8' to each side of the equation.
8 + -8 + -7x = 8 + -8 + -7x

Combine like terms: 8 + -8 = 0
0 + -7x = 8 + -8 + -7x
-7x = 8 + -8 + -7x

Combine like terms: 8 + -8 = 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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