6-(9-2)-12=

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Solution for 6-(9-2)-12= equation: 


Simplifying
6 + -1(9 + -2) + -12 = 0

Combine like terms: 9 + -2 = 7
6 + -1(7) + -12 = 0

Multiply -1 * 7
6 + -7 + -12 = 0

Combine like terms: 6 + -7 = -1
-1 + -12 = 0

Combine like terms: -1 + -12 = -13
-13 = 0

Solving
-13 = 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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