15a+18b+3c+5c-3b-3a=

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Solution for 15a+18b+3c+5c-3b-3a= equation:


Simplifying
15a + 18b + 3c + 5c + -3b + -3a = 0

Reorder the terms:
15a + -3a + 18b + -3b + 3c + 5c = 0

Combine like terms: 15a + -3a = 12a
12a + 18b + -3b + 3c + 5c = 0

Combine like terms: 18b + -3b = 15b
12a + 15b + 3c + 5c = 0

Combine like terms: 3c + 5c = 8c
12a + 15b + 8c = 0

Solving
12a + 15b + 8c = 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 + 8c = 0 + -15b

Combine like terms: 15b + -15b = 0
12a + 0 + 8c = 0 + -15b
12a + 8c = 0 + -15b
Remove the zero:
12a + 8c = -15b

Add '-8c' to each side of the equation.
12a + 8c + -8c = -15b + -8c

Combine like terms: 8c + -8c = 0
12a + 0 = -15b + -8c
12a = -15b + -8c

Divide each side by '12'.
a = -1.25b + -0.6666666667c

Simplifying
a = -1.25b + -0.6666666667c

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