4(b+9c)+3(12a+9b)-a+4(b+c)=

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Solution for 4(b+9c)+3(12a+9b)-a+4(b+c)= equation:


Simplifying
4(b + 9c) + 3(12a + 9b) + -1a + 4(b + c) = 0
(b * 4 + 9c * 4) + 3(12a + 9b) + -1a + 4(b + c) = 0
(4b + 36c) + 3(12a + 9b) + -1a + 4(b + c) = 0
4b + 36c + (12a * 3 + 9b * 3) + -1a + 4(b + c) = 0
4b + 36c + (36a + 27b) + -1a + 4(b + c) = 0
4b + 36c + 36a + 27b + -1a + (b * 4 + c * 4) = 0
4b + 36c + 36a + 27b + -1a + (4b + 4c) = 0

Reorder the terms:
36a + -1a + 4b + 27b + 4b + 36c + 4c = 0

Combine like terms: 36a + -1a = 35a
35a + 4b + 27b + 4b + 36c + 4c = 0

Combine like terms: 4b + 27b = 31b
35a + 31b + 4b + 36c + 4c = 0

Combine like terms: 31b + 4b = 35b
35a + 35b + 36c + 4c = 0

Combine like terms: 36c + 4c = 40c
35a + 35b + 40c = 0

Solving
35a + 35b + 40c = 0

Solving for variable 'a'.

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

Add '-35b' to each side of the equation.
35a + 35b + -35b + 40c = 0 + -35b

Combine like terms: 35b + -35b = 0
35a + 0 + 40c = 0 + -35b
35a + 40c = 0 + -35b
Remove the zero:
35a + 40c = -35b

Add '-40c' to each side of the equation.
35a + 40c + -40c = -35b + -40c

Combine like terms: 40c + -40c = 0
35a + 0 = -35b + -40c
35a = -35b + -40c

Divide each side by '35'.
a = -1b + -1.142857143c

Simplifying
a = -1b + -1.142857143c

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