12a+15b+4c+5c-5b-6a=

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Solution for 12a+15b+4c+5c-5b-6a= equation:


Simplifying
12a + 15b + 4c + 5c + -5b + -6a = 0

Reorder the terms:
12a + -6a + 15b + -5b + 4c + 5c = 0

Combine like terms: 12a + -6a = 6a
6a + 15b + -5b + 4c + 5c = 0

Combine like terms: 15b + -5b = 10b
6a + 10b + 4c + 5c = 0

Combine like terms: 4c + 5c = 9c
6a + 10b + 9c = 0

Solving
6a + 10b + 9c = 0

Solving for variable 'a'.

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

Add '-10b' to each side of the equation.
6a + 10b + -10b + 9c = 0 + -10b

Combine like terms: 10b + -10b = 0
6a + 0 + 9c = 0 + -10b
6a + 9c = 0 + -10b
Remove the zero:
6a + 9c = -10b

Add '-9c' to each side of the equation.
6a + 9c + -9c = -10b + -9c

Combine like terms: 9c + -9c = 0
6a + 0 = -10b + -9c
6a = -10b + -9c

Divide each side by '6'.
a = -1.666666667b + -1.5c

Simplifying
a = -1.666666667b + -1.5c

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