11a+20b+6c+3c-5b-2a=

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Solution for 11a+20b+6c+3c-5b-2a= equation: 


Simplifying
11a + 20b + 6c + 3c + -5b + -2a = 0

Reorder the terms:
11a + -2a + 20b + -5b + 6c + 3c = 0

Combine like terms: 11a + -2a = 9a
9a + 20b + -5b + 6c + 3c = 0

Combine like terms: 20b + -5b = 15b
9a + 15b + 6c + 3c = 0

Combine like terms: 6c + 3c = 9c
9a + 15b + 9c = 0

Solving
9a + 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.
9a + 15b + -15b + 9c = 0 + -15b

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

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

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

Divide each side by '9'.
a = -1.666666667b + -1c

Simplifying
a = -1.666666667b + -1c

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