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

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


Simplifying
a + 4c + -1(-3c) + 12a + -1a = 0

Remove parenthesis around (-3c)
a + 4c + -1 * -3c + 12a + -1a = 0

Multiply -1 * -3
a + 4c + 3c + 12a + -1a = 0

Reorder the terms:
a + 12a + -1a + 4c + 3c = 0

Combine like terms: a + 12a = 13a
13a + -1a + 4c + 3c = 0

Combine like terms: 13a + -1a = 12a
12a + 4c + 3c = 0

Combine like terms: 4c + 3c = 7c
12a + 7c = 0

Solving
12a + 7c = 0

Solving for variable 'a'.

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

Add '-7c' to each side of the equation.
12a + 7c + -7c = 0 + -7c

Combine like terms: 7c + -7c = 0
12a + 0 = 0 + -7c
12a = 0 + -7c
Remove the zero:
12a = -7c

Divide each side by '12'.
a = -0.5833333333c

Simplifying
a = -0.5833333333c

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