(3a+5b-4c)+(2a-3b+7c)+(-a+4b-2c)=

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Solution for (3a+5b-4c)+(2a-3b+7c)+(-a+4b-2c)= equation:


Simplifying
(3a + 5b + -4c) + (2a + -3b + 7c) + (-1a + 4b + -2c) = 0

Remove parenthesis around (3a + 5b + -4c)
3a + 5b + -4c + (2a + -3b + 7c) + (-1a + 4b + -2c) = 0

Remove parenthesis around (2a + -3b + 7c)
3a + 5b + -4c + 2a + -3b + 7c + (-1a + 4b + -2c) = 0

Remove parenthesis around (-1a + 4b + -2c)
3a + 5b + -4c + 2a + -3b + 7c + -1a + 4b + -2c = 0

Reorder the terms:
3a + 2a + -1a + 5b + -3b + 4b + -4c + 7c + -2c = 0

Combine like terms: 3a + 2a = 5a
5a + -1a + 5b + -3b + 4b + -4c + 7c + -2c = 0

Combine like terms: 5a + -1a = 4a
4a + 5b + -3b + 4b + -4c + 7c + -2c = 0

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

Combine like terms: 2b + 4b = 6b
4a + 6b + -4c + 7c + -2c = 0

Combine like terms: -4c + 7c = 3c
4a + 6b + 3c + -2c = 0

Combine like terms: 3c + -2c = 1c
4a + 6b + 1c = 0

Solving
4a + 6b + 1c = 0

Solving for variable 'a'.

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

Add '-6b' to each side of the equation.
4a + 6b + -6b + 1c = 0 + -6b

Combine like terms: 6b + -6b = 0
4a + 0 + 1c = 0 + -6b
4a + 1c = 0 + -6b
Remove the zero:
4a + 1c = -6b

Add '-1c' to each side of the equation.
4a + 1c + -1c = -6b + -1c

Combine like terms: 1c + -1c = 0
4a + 0 = -6b + -1c
4a = -6b + -1c

Divide each side by '4'.
a = -1.5b + -0.25c

Simplifying
a = -1.5b + -0.25c

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