A+3(a+2)=15

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Solution for A+3(a+2)=15 equation:


Simplifying
A + 3(a + 2) = 15

Reorder the terms:
A + 3(2 + a) = 15
A + (2 * 3 + a * 3) = 15
A + (6 + 3a) = 15

Reorder the terms:
6 + A + 3a = 15

Solving
6 + A + 3a = 15

Solving for variable 'A'.

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

Add '-6' to each side of the equation.
6 + A + -6 + 3a = 15 + -6

Reorder the terms:
6 + -6 + A + 3a = 15 + -6

Combine like terms: 6 + -6 = 0
0 + A + 3a = 15 + -6
A + 3a = 15 + -6

Combine like terms: 15 + -6 = 9
A + 3a = 9

Add '-3a' to each side of the equation.
A + 3a + -3a = 9 + -3a

Combine like terms: 3a + -3a = 0
A + 0 = 9 + -3a
A = 9 + -3a

Simplifying
A = 9 + -3a

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