2(-3)-3(9)=21

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Solution for 2(-3)-3(9)=21 equation: 


Simplifying
2(-3) + -3(9) = 21

Multiply 2 * -3
-6 + -3(9) = 21

Multiply -3 * 9
-6 + -27 = 21

Combine like terms: -6 + -27 = -33
-33 = 21

Solving
-33 = 21

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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