2(4)+5(8)=-9

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Solution for 2(4)+5(8)=-9 equation: 


Simplifying
2(4) + 5(8) = -9

Multiply 2 * 4
8 + 5(8) = -9

Multiply 5 * 8
8 + 40 = -9

Combine like terms: 8 + 40 = 48
48 = -9

Solving
48 = -9

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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