(x+10)-(x-1)=12

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Solution for (x+10)-(x-1)=12 equation:


Simplifying
(x + 10) + -1(x + -1) = 12

Reorder the terms:
(10 + x) + -1(x + -1) = 12

Remove parenthesis around (10 + x)
10 + x + -1(x + -1) = 12

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

Reorder the terms:
10 + 1 + x + -1x = 12

Combine like terms: 10 + 1 = 11
11 + x + -1x = 12

Combine like terms: x + -1x = 0
11 + 0 = 12
11 = 12

Solving
11 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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