1(x+2)-1(x-2)=4

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Solution for 1(x+2)-1(x-2)=4 equation: 


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

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

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

Reorder the terms:
2 + 2 + 1x + -1x = 4

Combine like terms: 2 + 2 = 4
4 + 1x + -1x = 4

Combine like terms: 1x + -1x = 0
4 + 0 = 4
4 = 4

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

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

Combine like terms: 4 + -4 = 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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