12=a+2+2

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Solution for 12=a+2+2 equation:


Simplifying
12 = a + 2 + 2

Reorder the terms:
12 = 2 + 2 + a

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

Solving
12 = 4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
12 + -1a = 4 + a + -1a

Combine like terms: a + -1a = 0
12 + -1a = 4 + 0
12 + -1a = 4

Add '-12' to each side of the equation.
12 + -12 + -1a = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -1a = 4 + -12
-1a = 4 + -12

Combine like terms: 4 + -12 = -8
-1a = -8

Divide each side by '-1'.
a = 8

Simplifying
a = 8

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