-(-7+3)-2(-3(-7)-1)=

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Solution for -(-7+3)-2(-3(-7)-1)= equation: 


Simplifying
-1(-7 + 3) + -2(-3(-7) + -1) = 0

Combine like terms: -7 + 3 = -4
-1(-4) + -2(-3(-7) + -1) = 0

Multiply -1 * -4
4 + -2(-3(-7) + -1) = 0

Multiply -3 * -7
4 + -2(21 + -1) = 0

Combine like terms: 21 + -1 = 20
4 + -2(20) = 0

Multiply -2 * 20
4 + -40 = 0

Combine like terms: 4 + -40 = -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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