-2-a+4=12

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Solution for -2-a+4=12 equation:


Simplifying
-2 + -1a + 4 = 12

Reorder the terms:
-2 + 4 + -1a = 12

Combine like terms: -2 + 4 = 2
2 + -1a = 12

Solving
2 + -1a = 12

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + -1a = 12 + -2

Combine like terms: 2 + -2 = 0
0 + -1a = 12 + -2
-1a = 12 + -2

Combine like terms: 12 + -2 = 10
-1a = 10

Divide each side by '-1'.
a = -10

Simplifying
a = -10

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