11a+20b+4c+4c-5b-4a=

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Solution for 11a+20b+4c+4c-5b-4a= equation:


Simplifying
11a + 20b + 4c + 4c + -5b + -4a = 0

Reorder the terms:
11a + -4a + 20b + -5b + 4c + 4c = 0

Combine like terms: 11a + -4a = 7a
7a + 20b + -5b + 4c + 4c = 0

Combine like terms: 20b + -5b = 15b
7a + 15b + 4c + 4c = 0

Combine like terms: 4c + 4c = 8c
7a + 15b + 8c = 0

Solving
7a + 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.
7a + 15b + -15b + 8c = 0 + -15b

Combine like terms: 15b + -15b = 0
7a + 0 + 8c = 0 + -15b
7a + 8c = 0 + -15b
Remove the zero:
7a + 8c = -15b

Add '-8c' to each side of the equation.
7a + 8c + -8c = -15b + -8c

Combine like terms: 8c + -8c = 0
7a + 0 = -15b + -8c
7a = -15b + -8c

Divide each side by '7'.
a = -2.142857143b + -1.142857143c

Simplifying
a = -2.142857143b + -1.142857143c

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