2(a+6)=7

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Solution for 2(a+6)=7 equation: 


Simplifying
2(a + 6) = 7

Reorder the terms:
2(6 + a) = 7
(6 * 2 + a * 2) = 7
(12 + 2a) = 7

Solving
12 + 2a = 7

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 + 2a = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 2a = 7 + -12
2a = 7 + -12

Combine like terms: 7 + -12 = -5
2a = -5

Divide each side by '2'.
a = -2.5

Simplifying
a = -2.5

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