-23=7+-30

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Solution for -23=7+-30 equation: 


Simplifying
-23 = 7 + -30

Combine like terms: 7 + -30 = -23
-23 = -23

Add '23' to each side of the equation.
-23 + 23 = -23 + 23

Combine like terms: -23 + 23 = 0
0 = -23 + 23

Combine like terms: -23 + 23 = 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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