a+2=-10

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Solution for a+2=-10 equation: 


Simplifying
a + 2 = -10

Reorder the terms:
2 + a = -10

Solving
2 + a = -10

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 + a = -10 + -2

Combine like terms: 2 + -2 = 0
0 + a = -10 + -2
a = -10 + -2

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

Simplifying
a = -12

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