11(-20)=-400-9(-20)

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Solution for 11(-20)=-400-9(-20) equation: 


Simplifying
11(-20) = -400 + -9(-20)

Multiply 11 * -20
-220 = -400 + -9(-20)

Multiply -9 * -20
-220 = -400 + 180

Combine like terms: -400 + 180 = -220
-220 = -220

Add '220' to each side of the equation.
-220 + 220 = -220 + 220

Combine like terms: -220 + 220 = 0
0 = -220 + 220

Combine like terms: -220 + 220 = 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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