A+(5A-12)+(4A)=180

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Solution for A+(5A-12)+(4A)=180 equation:


Simplifying
A + (5A + -12) + (4A) = 180

Reorder the terms:
A + (-12 + 5A) + (4A) = 180

Remove parenthesis around (-12 + 5A)
A + -12 + 5A + (4A) = 180

Reorder the terms:
-12 + A + 5A + (4A) = 180

Combine like terms: A + 5A = 6A
-12 + 6A + (4A) = 180

Combine like terms: 6A + (4A) = 10A
-12 + 10A = 180

Solving
-12 + 10A = 180

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 + 12 + 10A = 180 + 12

Combine like terms: -12 + 12 = 0
0 + 10A = 180 + 12
10A = 180 + 12

Combine like terms: 180 + 12 = 192
10A = 192

Divide each side by '10'.
A = 19.2

Simplifying
A = 19.2

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