A+12+4a=27

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Solution for A+12+4a=27 equation:


Simplifying
A + 12 + 4a = 27

Reorder the terms:
12 + A + 4a = 27

Solving
12 + A + 4a = 27

Solving for variable 'A'.

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

Add '-12' to each side of the equation.
12 + A + -12 + 4a = 27 + -12

Reorder the terms:
12 + -12 + A + 4a = 27 + -12

Combine like terms: 12 + -12 = 0
0 + A + 4a = 27 + -12
A + 4a = 27 + -12

Combine like terms: 27 + -12 = 15
A + 4a = 15

Add '-4a' to each side of the equation.
A + 4a + -4a = 15 + -4a

Combine like terms: 4a + -4a = 0
A + 0 = 15 + -4a
A = 15 + -4a

Simplifying
A = 15 + -4a

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