5a+6b+7c-3c+2b-a=

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Solution for 5a+6b+7c-3c+2b-a= equation:


Simplifying
5a + 6b + 7c + -3c + 2b + -1a = 0

Reorder the terms:
5a + -1a + 6b + 2b + 7c + -3c = 0

Combine like terms: 5a + -1a = 4a
4a + 6b + 2b + 7c + -3c = 0

Combine like terms: 6b + 2b = 8b
4a + 8b + 7c + -3c = 0

Combine like terms: 7c + -3c = 4c
4a + 8b + 4c = 0

Solving
4a + 8b + 4c = 0

Solving for variable 'a'.

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

Add '-8b' to each side of the equation.
4a + 8b + -8b + 4c = 0 + -8b

Combine like terms: 8b + -8b = 0
4a + 0 + 4c = 0 + -8b
4a + 4c = 0 + -8b
Remove the zero:
4a + 4c = -8b

Add '-4c' to each side of the equation.
4a + 4c + -4c = -8b + -4c

Combine like terms: 4c + -4c = 0
4a + 0 = -8b + -4c
4a = -8b + -4c

Divide each side by '4'.
a = -2b + -1c

Simplifying
a = -2b + -1c

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