(A+3)+(a+3)+(a+3)=0

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Solution for (A+3)+(a+3)+(a+3)=0 equation:


Simplifying
(A + 3) + (a + 3) + (a + 3) = 0

Reorder the terms:
(3 + A) + (a + 3) + (a + 3) = 0

Remove parenthesis around (3 + A)
3 + A + (a + 3) + (a + 3) = 0

Reorder the terms:
3 + A + (3 + a) + (a + 3) = 0

Remove parenthesis around (3 + a)
3 + A + 3 + a + (a + 3) = 0

Reorder the terms:
3 + A + 3 + a + (3 + a) = 0

Remove parenthesis around (3 + a)
3 + A + 3 + a + 3 + a = 0

Reorder the terms:
3 + 3 + 3 + A + a + a = 0

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

Combine like terms: 6 + 3 = 9
9 + A + a + a = 0

Combine like terms: a + a = 2a
9 + A + 2a = 0

Solving
9 + A + 2a = 0

Solving for variable 'A'.

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

Add '-9' to each side of the equation.
9 + A + -9 + 2a = 0 + -9

Reorder the terms:
9 + -9 + A + 2a = 0 + -9

Combine like terms: 9 + -9 = 0
0 + A + 2a = 0 + -9
A + 2a = 0 + -9

Combine like terms: 0 + -9 = -9
A + 2a = -9

Add '-2a' to each side of the equation.
A + 2a + -2a = -9 + -2a

Combine like terms: 2a + -2a = 0
A + 0 = -9 + -2a
A = -9 + -2a

Simplifying
A = -9 + -2a

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