-11+-10=9+3*-10

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Solution for -11+-10=9+3*-10 equation: 


Simplifying
-11 + -10 = 9 + 3 * -10

Combine like terms: -11 + -10 = -21
-21 = 9 + 3 * -10

Multiply 3 * -10
-21 = 9 + -30

Combine like terms: 9 + -30 = -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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