12=4(a+6)

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Solution for 12=4(a+6) equation:


Simplifying
12 = 4(a + 6)

Reorder the terms:
12 = 4(6 + a)
12 = (6 * 4 + a * 4)
12 = (24 + 4a)

Solving
12 = 24 + 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.
12 + -4a = 24 + 4a + -4a

Combine like terms: 4a + -4a = 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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