12-2(9-1)=5+9

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Solution for 12-2(9-1)=5+9 equation: 


Simplifying
12 + -2(9 + -1) = 5 + 9

Combine like terms: 9 + -1 = 8
12 + -2(8) = 5 + 9

Multiply -2 * 8
12 + -16 = 5 + 9

Combine like terms: 12 + -16 = -4
-4 = 5 + 9

Combine like terms: 5 + 9 = 14
-4 = 14

Solving
-4 = 14

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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