-4-(-3)+(-20)-15=

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Solution for -4-(-3)+(-20)-15= equation: 


Simplifying
-4 + -1(-3) + (-20) + -15 = 0

Multiply -1 * -3
-4 + 3 + (-20) + -15 = 0
-4 + 3 + -20 + -15 = 0

Combine like terms: -4 + 3 = -1
-1 + -20 + -15 = 0

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

Combine like terms: -21 + -15 = -36
-36 = 0

Solving
-36 = 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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