12+4a=2(12+4a)

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


Simplifying
12 + 4a = 2(12 + 4a)
12 + 4a = (12 * 2 + 4a * 2)
12 + 4a = (24 + 8a)

Solving
12 + 4a = 24 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
12 + 4a + -8a = 24 + 8a + -8a

Combine like terms: 4a + -8a = -4a
12 + -4a = 24 + 8a + -8a

Combine like terms: 8a + -8a = 0
12 + -4a = 24 + 0
12 + -4a = 24

Add '-12' to each side of the equation.
12 + -12 + -4a = 24 + -12

Combine like terms: 12 + -12 = 0
0 + -4a = 24 + -12
-4a = 24 + -12

Combine like terms: 24 + -12 = 12
-4a = 12

Divide each side by '-4'.
a = -3

Simplifying
a = -3

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