3x-x-4=2(x+2)-8

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Solution for 3x-x-4=2(x+2)-8 equation:


Simplifying
3x + -1x + -4 = 2(x + 2) + -8

Reorder the terms:
-4 + 3x + -1x = 2(x + 2) + -8

Combine like terms: 3x + -1x = 2x
-4 + 2x = 2(x + 2) + -8

Reorder the terms:
-4 + 2x = 2(2 + x) + -8
-4 + 2x = (2 * 2 + x * 2) + -8
-4 + 2x = (4 + 2x) + -8

Reorder the terms:
-4 + 2x = 4 + -8 + 2x

Combine like terms: 4 + -8 = -4
-4 + 2x = -4 + 2x

Add '4' to each side of the equation.
-4 + 4 + 2x = -4 + 4 + 2x

Combine like terms: -4 + 4 = 0
0 + 2x = -4 + 4 + 2x
2x = -4 + 4 + 2x

Combine like terms: -4 + 4 = 0
2x = 0 + 2x
2x = 2x

Add '-2x' to each side of the equation.
2x + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
0 = 2x + -2x

Combine like terms: 2x + -2x = 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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