12a+15b+9c=

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Solution for 12a+15b+9c= equation:


Simplifying
12a + 15b + 9c = 0

Solving
12a + 15b + 9c = 0

Solving for variable 'a'.

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

Add '-15b' to each side of the equation.
12a + 15b + -15b + 9c = 0 + -15b

Combine like terms: 15b + -15b = 0
12a + 0 + 9c = 0 + -15b
12a + 9c = 0 + -15b
Remove the zero:
12a + 9c = -15b

Add '-9c' to each side of the equation.
12a + 9c + -9c = -15b + -9c

Combine like terms: 9c + -9c = 0
12a + 0 = -15b + -9c
12a = -15b + -9c

Divide each side by '12'.
a = -1.25b + -0.75c

Simplifying
a = -1.25b + -0.75c

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