13=5+3(7)+-13

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Solution for 13=5+3(7)+-13 equation: 


Simplifying
13 = 5 + 3(7) + -13

Multiply 3 * 7
13 = 5 + 21 + -13

Combine like terms: 5 + 21 = 26
13 = 26 + -13

Combine like terms: 26 + -13 = 13
13 = 13

Add '-13' to each side of the equation.
13 + -13 = 13 + -13

Combine like terms: 13 + -13 = 0
0 = 13 + -13

Combine like terms: 13 + -13 = 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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