12(80+3)+2(12-520)=-20

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Solution for 12(80+3)+2(12-520)=-20 equation: 


Simplifying
12(80 + 3) + 2(12 + -520) = -20

Combine like terms: 80 + 3 = 83
12(83) + 2(12 + -520) = -20

Multiply 12 * 83
996 + 2(12 + -520) = -20

Combine like terms: 12 + -520 = -508
996 + 2(-508) = -20

Multiply 2 * -508
996 + -1016 = -20

Combine like terms: 996 + -1016 = -20
-20 = -20

Add '20' to each side of the equation.
-20 + 20 = -20 + 20

Combine like terms: -20 + 20 = 0
0 = -20 + 20

Combine like terms: -20 + 20 = 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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