8a+2(a+3)+12=4a+66

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Solution for 8a+2(a+3)+12=4a+66 equation:


Simplifying
8a + 2(a + 3) + 12 = 4a + 66

Reorder the terms:
8a + 2(3 + a) + 12 = 4a + 66
8a + (3 * 2 + a * 2) + 12 = 4a + 66
8a + (6 + 2a) + 12 = 4a + 66

Reorder the terms:
6 + 12 + 8a + 2a = 4a + 66

Combine like terms: 6 + 12 = 18
18 + 8a + 2a = 4a + 66

Combine like terms: 8a + 2a = 10a
18 + 10a = 4a + 66

Reorder the terms:
18 + 10a = 66 + 4a

Solving
18 + 10a = 66 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
18 + 10a + -4a = 66 + 4a + -4a

Combine like terms: 10a + -4a = 6a
18 + 6a = 66 + 4a + -4a

Combine like terms: 4a + -4a = 0
18 + 6a = 66 + 0
18 + 6a = 66

Add '-18' to each side of the equation.
18 + -18 + 6a = 66 + -18

Combine like terms: 18 + -18 = 0
0 + 6a = 66 + -18
6a = 66 + -18

Combine like terms: 66 + -18 = 48
6a = 48

Divide each side by '6'.
a = 8

Simplifying
a = 8

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