x-1+(28-x-1)=28

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Solution for x-1+(28-x-1)=28 equation:


Simplifying
x + -1 + (28 + -1x + -1) = 28

Reorder the terms:
x + -1 + (28 + -1 + -1x) = 28

Combine like terms: 28 + -1 = 27
x + -1 + (27 + -1x) = 28

Remove parenthesis around (27 + -1x)
x + -1 + 27 + -1x = 28

Reorder the terms:
-1 + 27 + x + -1x = 28

Combine like terms: -1 + 27 = 26
26 + x + -1x = 28

Combine like terms: x + -1x = 0
26 + 0 = 28
26 = 28

Solving
26 = 28

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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