-2(9)-4=

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Solution for -2(9)-4= equation: 


Simplifying
-2(9) + -4 = 0

Multiply -2 * 9
-18 + -4 = 0

Combine like terms: -18 + -4 = -22
-22 = 0

Solving
-22 = 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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