4-(42-63)=

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Solution for 4-(42-63)= equation: 


Simplifying
4 + -1(42 + -63) = 0

Combine like terms: 42 + -63 = -21
4 + -1(-21) = 0

Multiply -1 * -21
4 + 21 = 0

Combine like terms: 4 + 21 = 25
25 = 0

Solving
25 = 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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