11a+15b+5c+4c-2b-4a=

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Solution for 11a+15b+5c+4c-2b-4a= equation:


Simplifying
11a + 15b + 5c + 4c + -2b + -4a = 0

Reorder the terms:
11a + -4a + 15b + -2b + 5c + 4c = 0

Combine like terms: 11a + -4a = 7a
7a + 15b + -2b + 5c + 4c = 0

Combine like terms: 15b + -2b = 13b
7a + 13b + 5c + 4c = 0

Combine like terms: 5c + 4c = 9c
7a + 13b + 9c = 0

Solving
7a + 13b + 9c = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
7a + 13b + -13b + 9c = 0 + -13b

Combine like terms: 13b + -13b = 0
7a + 0 + 9c = 0 + -13b
7a + 9c = 0 + -13b
Remove the zero:
7a + 9c = -13b

Add '-9c' to each side of the equation.
7a + 9c + -9c = -13b + -9c

Combine like terms: 9c + -9c = 0
7a + 0 = -13b + -9c
7a = -13b + -9c

Divide each side by '7'.
a = -1.857142857b + -1.285714286c

Simplifying
a = -1.857142857b + -1.285714286c

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