7a-8b+a+9c+4c+11b=

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Solution for 7a-8b+a+9c+4c+11b= equation:


Simplifying
7a + -8b + a + 9c + 4c + 11b = 0

Reorder the terms:
7a + a + -8b + 11b + 9c + 4c = 0

Combine like terms: 7a + a = 8a
8a + -8b + 11b + 9c + 4c = 0

Combine like terms: -8b + 11b = 3b
8a + 3b + 9c + 4c = 0

Combine like terms: 9c + 4c = 13c
8a + 3b + 13c = 0

Solving
8a + 3b + 13c = 0

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
8a + 3b + -3b + 13c = 0 + -3b

Combine like terms: 3b + -3b = 0
8a + 0 + 13c = 0 + -3b
8a + 13c = 0 + -3b
Remove the zero:
8a + 13c = -3b

Add '-13c' to each side of the equation.
8a + 13c + -13c = -3b + -13c

Combine like terms: 13c + -13c = 0
8a + 0 = -3b + -13c
8a = -3b + -13c

Divide each side by '8'.
a = -0.375b + -1.625c

Simplifying
a = -0.375b + -1.625c

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