a-12=2(-10)

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Solution for a-12=2(-10) equation: 


Simplifying
a + -12 = 2(-10)

Reorder the terms:
-12 + a = 2(-10)

Multiply 2 * -10
-12 + a = -20

Solving
-12 + a = -20

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + a = -20 + 12

Combine like terms: -12 + 12 = 0
0 + a = -20 + 12
a = -20 + 12

Combine like terms: -20 + 12 = -8
a = -8

Simplifying
a = -8

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