6(-1)+3(-1)=18

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Solution for 6(-1)+3(-1)=18 equation: 


Simplifying
6(-1) + 3(-1) = 18

Multiply 6 * -1
-6 + 3(-1) = 18

Multiply 3 * -1
-6 + -3 = 18

Combine like terms: -6 + -3 = -9
-9 = 18

Solving
-9 = 18

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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