2(100-80)-(100-2(50-60))=

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Solution for 2(100-80)-(100-2(50-60))= equation: 


Simplifying
2(100 + -80) + -1(100 + -2(50 + -60)) = 0

Combine like terms: 100 + -80 = 20
2(20) + -1(100 + -2(50 + -60)) = 0

Multiply 2 * 20
40 + -1(100 + -2(50 + -60)) = 0

Combine like terms: 50 + -60 = -10
40 + -1(100 + -2(-10)) = 0

Multiply -2 * -10
40 + -1(100 + 20) = 0

Combine like terms: 100 + 20 = 120
40 + -1(120) = 0

Multiply -1 * 120
40 + -120 = 0

Combine like terms: 40 + -120 = -80
-80 = 0

Solving
-80 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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