3x+11-9x=15-13x+7x-4

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Solution for 3x+11-9x=15-13x+7x-4 equation:


Simplifying
3x + 11 + -9x = 15 + -13x + 7x + -4

Reorder the terms:
11 + 3x + -9x = 15 + -13x + 7x + -4

Combine like terms: 3x + -9x = -6x
11 + -6x = 15 + -13x + 7x + -4

Reorder the terms:
11 + -6x = 15 + -4 + -13x + 7x

Combine like terms: 15 + -4 = 11
11 + -6x = 11 + -13x + 7x

Combine like terms: -13x + 7x = -6x
11 + -6x = 11 + -6x

Add '-11' to each side of the equation.
11 + -11 + -6x = 11 + -11 + -6x

Combine like terms: 11 + -11 = 0
0 + -6x = 11 + -11 + -6x
-6x = 11 + -11 + -6x

Combine like terms: 11 + -11 = 0
-6x = 0 + -6x
-6x = -6x

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

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

Combine like terms: -6x + 6x = 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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