8a+4a=3(4+6n)+4(a+2)

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Solution for 8a+4a=3(4+6n)+4(a+2) equation:


Simplifying
8a + 4a = 3(4 + 6n) + 4(a + 2)

Combine like terms: 8a + 4a = 12a
12a = 3(4 + 6n) + 4(a + 2)
12a = (4 * 3 + 6n * 3) + 4(a + 2)
12a = (12 + 18n) + 4(a + 2)

Reorder the terms:
12a = 12 + 18n + 4(2 + a)
12a = 12 + 18n + (2 * 4 + a * 4)
12a = 12 + 18n + (8 + 4a)

Reorder the terms:
12a = 12 + 8 + 4a + 18n

Combine like terms: 12 + 8 = 20
12a = 20 + 4a + 18n

Solving
12a = 20 + 4a + 18n

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.
12a + -4a = 20 + 4a + -4a + 18n

Combine like terms: 12a + -4a = 8a
8a = 20 + 4a + -4a + 18n

Combine like terms: 4a + -4a = 0
8a = 20 + 0 + 18n
8a = 20 + 18n

Divide each side by '8'.
a = 2.5 + 2.25n

Simplifying
a = 2.5 + 2.25n

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