123-45-67+89=100

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Solution for 123-45-67+89=100 equation: 


Simplifying
123 + -45 + -67 + 89 = 100

Combine like terms: 123 + -45 = 78
78 + -67 + 89 = 100

Combine like terms: 78 + -67 = 11
11 + 89 = 100

Combine like terms: 11 + 89 = 100
100 = 100

Add '-100' to each side of the equation.
100 + -100 = 100 + -100

Combine like terms: 100 + -100 = 0
0 = 100 + -100

Combine like terms: 100 + -100 = 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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