-2(-3+3)-4=20

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Solution for -2(-3+3)-4=20 equation: 


Simplifying
-2(-3 + 3) + -4 = 20

Combine like terms: -3 + 3 = 0
-2(0) + -4 = 20

Multiply -2 * 0
0 + -4 = 20

Anything times zero is zero.
0 + -4 = 20

Combine like terms: 0 + -4 = -4
-4 = 20

Solving
-4 = 20

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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