4(7-(-9))+6(-9)=

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Solution for 4(7-(-9))+6(-9)= equation: 


Simplifying
4(7 + -1(-9)) + 6(-9) = 0

Multiply -1 * -9
4(7 + 9) + 6(-9) = 0

Combine like terms: 7 + 9 = 16
4(16) + 6(-9) = 0

Multiply 4 * 16
64 + 6(-9) = 0

Multiply 6 * -9
64 + -54 = 0

Combine like terms: 64 + -54 = 10
10 = 0

Solving
10 = 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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