20a+20b+3c+4c-5b-2a=

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Solution for 20a+20b+3c+4c-5b-2a= equation:


Simplifying
20a + 20b + 3c + 4c + -5b + -2a = 0

Reorder the terms:
20a + -2a + 20b + -5b + 3c + 4c = 0

Combine like terms: 20a + -2a = 18a
18a + 20b + -5b + 3c + 4c = 0

Combine like terms: 20b + -5b = 15b
18a + 15b + 3c + 4c = 0

Combine like terms: 3c + 4c = 7c
18a + 15b + 7c = 0

Solving
18a + 15b + 7c = 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.
18a + 15b + -15b + 7c = 0 + -15b

Combine like terms: 15b + -15b = 0
18a + 0 + 7c = 0 + -15b
18a + 7c = 0 + -15b
Remove the zero:
18a + 7c = -15b

Add '-7c' to each side of the equation.
18a + 7c + -7c = -15b + -7c

Combine like terms: 7c + -7c = 0
18a + 0 = -15b + -7c
18a = -15b + -7c

Divide each side by '18'.
a = -0.8333333333b + -0.3888888889c

Simplifying
a = -0.8333333333b + -0.3888888889c

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