-5*81-6*-9-7=

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Solution for -5*81-6*-9-7= equation: 


Simplifying
-5 * 81 + -6 * -9 + -7 = 0

Multiply -5 * 81
-405 + -6 * -9 + -7 = 0

Multiply -6 * -9
-405 + 54 + -7 = 0

Combine like terms: -405 + 54 = -351
-351 + -7 = 0

Combine like terms: -351 + -7 = -358
-358 = 0

Solving
-358 = 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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