(3a-2b+5c)+(7a-3c)+(-2b+7c)=0

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Solution for (3a-2b+5c)+(7a-3c)+(-2b+7c)=0 equation:


Simplifying
(3a + -2b + 5c) + (7a + -3c) + (-2b + 7c) = 0

Remove parenthesis around (3a + -2b + 5c)
3a + -2b + 5c + (7a + -3c) + (-2b + 7c) = 0

Remove parenthesis around (7a + -3c)
3a + -2b + 5c + 7a + -3c + (-2b + 7c) = 0

Remove parenthesis around (-2b + 7c)
3a + -2b + 5c + 7a + -3c + -2b + 7c = 0

Reorder the terms:
3a + 7a + -2b + -2b + 5c + -3c + 7c = 0

Combine like terms: 3a + 7a = 10a
10a + -2b + -2b + 5c + -3c + 7c = 0

Combine like terms: -2b + -2b = -4b
10a + -4b + 5c + -3c + 7c = 0

Combine like terms: 5c + -3c = 2c
10a + -4b + 2c + 7c = 0

Combine like terms: 2c + 7c = 9c
10a + -4b + 9c = 0

Solving
10a + -4b + 9c = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
10a + -4b + 4b + 9c = 0 + 4b

Combine like terms: -4b + 4b = 0
10a + 0 + 9c = 0 + 4b
10a + 9c = 0 + 4b
Remove the zero:
10a + 9c = 4b

Add '-9c' to each side of the equation.
10a + 9c + -9c = 4b + -9c

Combine like terms: 9c + -9c = 0
10a + 0 = 4b + -9c
10a = 4b + -9c

Divide each side by '10'.
a = 0.4b + -0.9c

Simplifying
a = 0.4b + -0.9c

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