(6-15)*(4+5)=

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Solution for (6-15)*(4+5)= equation: 


Simplifying
(6 + -15)(4 + 5) = 0

Combine like terms: 6 + -15 = -9
(-9)(4 + 5) = 0

Combine like terms: 4 + 5 = 9
-9(9) = 0

Multiply -9 * 9
-81 = 0

Solving
-81 = 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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