a-(-6)=12

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Solution for a-(-6)=12 equation: 


Simplifying
a + -1(-6) = 12

Multiply -1 * -6
a + 6 = 12

Reorder the terms:
6 + a = 12

Solving
6 + a = 12

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + a = 12 + -6

Combine like terms: 6 + -6 = 0
0 + a = 12 + -6
a = 12 + -6

Combine like terms: 12 + -6 = 6
a = 6

Simplifying
a = 6

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