(10a+3c+9b)+(4b+5c+9a)=

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Solution for (10a+3c+9b)+(4b+5c+9a)= equation:


Simplifying
(10a + 3c + 9b) + (4b + 5c + 9a) = 0

Reorder the terms:
(10a + 9b + 3c) + (4b + 5c + 9a) = 0

Remove parenthesis around (10a + 9b + 3c)
10a + 9b + 3c + (4b + 5c + 9a) = 0

Reorder the terms:
10a + 9b + 3c + (9a + 4b + 5c) = 0

Remove parenthesis around (9a + 4b + 5c)
10a + 9b + 3c + 9a + 4b + 5c = 0

Reorder the terms:
10a + 9a + 9b + 4b + 3c + 5c = 0

Combine like terms: 10a + 9a = 19a
19a + 9b + 4b + 3c + 5c = 0

Combine like terms: 9b + 4b = 13b
19a + 13b + 3c + 5c = 0

Combine like terms: 3c + 5c = 8c
19a + 13b + 8c = 0

Solving
19a + 13b + 8c = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
19a + 13b + -13b + 8c = 0 + -13b

Combine like terms: 13b + -13b = 0
19a + 0 + 8c = 0 + -13b
19a + 8c = 0 + -13b
Remove the zero:
19a + 8c = -13b

Add '-8c' to each side of the equation.
19a + 8c + -8c = -13b + -8c

Combine like terms: 8c + -8c = 0
19a + 0 = -13b + -8c
19a = -13b + -8c

Divide each side by '19'.
a = -0.6842105263b + -0.4210526316c

Simplifying
a = -0.6842105263b + -0.4210526316c

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