4-4*7-3=-21

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Solution for 4-4*7-3=-21 equation: 


Simplifying
4 + -4 * 7 + -3 = -21

Multiply -4 * 7
4 + -28 + -3 = -21

Combine like terms: 4 + -28 = -24
-24 + -3 = -21

Combine like terms: -24 + -3 = -27
-27 = -21

Solving
-27 = -21

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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