13a+12b+6c+3c-3b-6a=

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Solution for 13a+12b+6c+3c-3b-6a= equation:


Simplifying
13a + 12b + 6c + 3c + -3b + -6a = 0

Reorder the terms:
13a + -6a + 12b + -3b + 6c + 3c = 0

Combine like terms: 13a + -6a = 7a
7a + 12b + -3b + 6c + 3c = 0

Combine like terms: 12b + -3b = 9b
7a + 9b + 6c + 3c = 0

Combine like terms: 6c + 3c = 9c
7a + 9b + 9c = 0

Solving
7a + 9b + 9c = 0

Solving for variable 'a'.

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

Add '-9b' to each side of the equation.
7a + 9b + -9b + 9c = 0 + -9b

Combine like terms: 9b + -9b = 0
7a + 0 + 9c = 0 + -9b
7a + 9c = 0 + -9b
Remove the zero:
7a + 9c = -9b

Add '-9c' to each side of the equation.
7a + 9c + -9c = -9b + -9c

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

Divide each side by '7'.
a = -1.285714286b + -1.285714286c

Simplifying
a = -1.285714286b + -1.285714286c

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