2(-1)-9=-7

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Solution for 2(-1)-9=-7 equation: 


Simplifying
2(-1) + -9 = -7

Multiply 2 * -1
-2 + -9 = -7

Combine like terms: -2 + -9 = -11
-11 = -7

Solving
-11 = -7

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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