-4x+9x=6(x+2)-(x+12)

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Solution for -4x+9x=6(x+2)-(x+12) equation:


Simplifying
-4x + 9x = 6(x + 2) + -1(x + 12)

Combine like terms: -4x + 9x = 5x
5x = 6(x + 2) + -1(x + 12)

Reorder the terms:
5x = 6(2 + x) + -1(x + 12)
5x = (2 * 6 + x * 6) + -1(x + 12)
5x = (12 + 6x) + -1(x + 12)

Reorder the terms:
5x = 12 + 6x + -1(12 + x)
5x = 12 + 6x + (12 * -1 + x * -1)
5x = 12 + 6x + (-12 + -1x)

Reorder the terms:
5x = 12 + -12 + 6x + -1x

Combine like terms: 12 + -12 = 0
5x = 0 + 6x + -1x
5x = 6x + -1x

Combine like terms: 6x + -1x = 5x
5x = 5x

Add '-5x' to each side of the equation.
5x + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
0 = 5x + -5x

Combine like terms: 5x + -5x = 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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