-2+3-(-20)-15=

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Solution for -2+3-(-20)-15= equation: 


Simplifying
-2 + 3 + -1(-20) + -15 = 0

Multiply -1 * -20
-2 + 3 + 20 + -15 = 0

Combine like terms: -2 + 3 = 1
1 + 20 + -15 = 0

Combine like terms: 1 + 20 = 21
21 + -15 = 0

Combine like terms: 21 + -15 = 6
6 = 0

Solving
6 = 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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