2(a+4)-a=11

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Solution for 2(a+4)-a=11 equation:


Simplifying
2(a + 4) + -1a = 11

Reorder the terms:
2(4 + a) + -1a = 11
(4 * 2 + a * 2) + -1a = 11
(8 + 2a) + -1a = 11

Combine like terms: 2a + -1a = 1a
8 + 1a = 11

Solving
8 + 1a = 11

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 1a = 11 + -8

Combine like terms: 8 + -8 = 0
0 + 1a = 11 + -8
1a = 11 + -8

Combine like terms: 11 + -8 = 3
1a = 3

Divide each side by '1'.
a = 3

Simplifying
a = 3

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