2a+2(6+a)=22

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Solution for 2a+2(6+a)=22 equation: 


Simplifying
2a + 2(6 + a) = 22
2a + (6 * 2 + a * 2) = 22
2a + (12 + 2a) = 22

Reorder the terms:
12 + 2a + 2a = 22

Combine like terms: 2a + 2a = 4a
12 + 4a = 22

Solving
12 + 4a = 22

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 + 4a = 22 + -12

Combine like terms: 12 + -12 = 0
0 + 4a = 22 + -12
4a = 22 + -12

Combine like terms: 22 + -12 = 10
4a = 10

Divide each side by '4'.
a = 2.5

Simplifying
a = 2.5

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