6-9*0=-21

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Solution for 6-9*0=-21 equation: 


Simplifying
6 + -9 * 0 = -21

Multiply -9 * 0
6 + 0 = -21

Anything times zero is zero.
6 + 0 = -21

Combine like terms: 6 + 0 = 6
6 = -21

Solving
6 = -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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