20a+12b+5c+5c-5b-5b-2a=

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Solution for 20a+12b+5c+5c-5b-5b-2a= equation:


Simplifying
20a + 12b + 5c + 5c + -5b + -5b + -2a = 0

Reorder the terms:
20a + -2a + 12b + -5b + -5b + 5c + 5c = 0

Combine like terms: 20a + -2a = 18a
18a + 12b + -5b + -5b + 5c + 5c = 0

Combine like terms: 12b + -5b = 7b
18a + 7b + -5b + 5c + 5c = 0

Combine like terms: 7b + -5b = 2b
18a + 2b + 5c + 5c = 0

Combine like terms: 5c + 5c = 10c
18a + 2b + 10c = 0

Solving
18a + 2b + 10c = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
18a + 2b + -2b + 10c = 0 + -2b

Combine like terms: 2b + -2b = 0
18a + 0 + 10c = 0 + -2b
18a + 10c = 0 + -2b
Remove the zero:
18a + 10c = -2b

Add '-10c' to each side of the equation.
18a + 10c + -10c = -2b + -10c

Combine like terms: 10c + -10c = 0
18a + 0 = -2b + -10c
18a = -2b + -10c

Divide each side by '18'.
a = -0.1111111111b + -0.5555555556c

Simplifying
a = -0.1111111111b + -0.5555555556c

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