A+12+4a+18=180

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Solution for A+12+4a+18=180 equation:


Simplifying
A + 12 + 4a + 18 = 180

Reorder the terms:
12 + 18 + A + 4a = 180

Combine like terms: 12 + 18 = 30
30 + A + 4a = 180

Solving
30 + A + 4a = 180

Solving for variable 'A'.

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

Add '-30' to each side of the equation.
30 + A + -30 + 4a = 180 + -30

Reorder the terms:
30 + -30 + A + 4a = 180 + -30

Combine like terms: 30 + -30 = 0
0 + A + 4a = 180 + -30
A + 4a = 180 + -30

Combine like terms: 180 + -30 = 150
A + 4a = 150

Add '-4a' to each side of the equation.
A + 4a + -4a = 150 + -4a

Combine like terms: 4a + -4a = 0
A + 0 = 150 + -4a
A = 150 + -4a

Simplifying
A = 150 + -4a

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