(a+3)6=12-12a

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Solution for (a+3)6=12-12a equation:


Simplifying
(a + 3) * 6 = 12 + -12a

Reorder the terms:
(3 + a) * 6 = 12 + -12a

Reorder the terms for easier multiplication:
6(3 + a) = 12 + -12a
(3 * 6 + a * 6) = 12 + -12a
(18 + 6a) = 12 + -12a

Solving
18 + 6a = 12 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
18 + 6a + 12a = 12 + -12a + 12a

Combine like terms: 6a + 12a = 18a
18 + 18a = 12 + -12a + 12a

Combine like terms: -12a + 12a = 0
18 + 18a = 12 + 0
18 + 18a = 12

Add '-18' to each side of the equation.
18 + -18 + 18a = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 18a = 12 + -18
18a = 12 + -18

Combine like terms: 12 + -18 = -6
18a = -6

Divide each side by '18'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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