-5+2+17-6+13=21

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Solution for -5+2+17-6+13=21 equation: 


Simplifying
-5 + 2 + 17 + -6 + 13 = 21

Combine like terms: -5 + 2 = -3
-3 + 17 + -6 + 13 = 21

Combine like terms: -3 + 17 = 14
14 + -6 + 13 = 21

Combine like terms: 14 + -6 = 8
8 + 13 = 21

Combine like terms: 8 + 13 = 21
21 = 21

Add '-21' to each side of the equation.
21 + -21 = 21 + -21

Combine like terms: 21 + -21 = 0
0 = 21 + -21

Combine like terms: 21 + -21 = 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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