-17+18-(-12)-19+(-20)=

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Solution for -17+18-(-12)-19+(-20)= equation: 


Simplifying
-17 + 18 + -1(-12) + -19 + (-20) = 0

Multiply -1 * -12
-17 + 18 + 12 + -19 + (-20) = 0
-17 + 18 + 12 + -19 + -20 = 0

Combine like terms: -17 + 18 = 1
1 + 12 + -19 + -20 = 0

Combine like terms: 1 + 12 = 13
13 + -19 + -20 = 0

Combine like terms: 13 + -19 = -6
-6 + -20 = 0

Combine like terms: -6 + -20 = -26
-26 = 0

Solving
-26 = 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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