-(3-1)=12-5-9

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Solution for -(3-1)=12-5-9 equation:


Simplifying
-1(3 + -1) = 12 + -5 + -9

Combine like terms: 3 + -1 = 2
-1(2) = 12 + -5 + -9

Multiply -1 * 2
-2 = 12 + -5 + -9

Combine like terms: 12 + -5 = 7
-2 = 7 + -9

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

Add '2' to each side of the equation.
-2 + 2 = -2 + 2

Combine like terms: -2 + 2 = 0
0 = -2 + 2

Combine like terms: -2 + 2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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