-10-(9)=-19

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Solution for -10-(9)=-19 equation: 


Simplifying
-10 + -1(9) = -19

Multiply -1 * 9
-10 + -9 = -19

Combine like terms: -10 + -9 = -19
-19 = -19

Add '19' to each side of the equation.
-19 + 19 = -19 + 19

Combine like terms: -19 + 19 = 0
0 = -19 + 19

Combine like terms: -19 + 19 = 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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