(c-4)+(3c+9)=0

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Solution for (c-4)+(3c+9)=0 equation:


Simplifying
(c + -4) + (3c + 9) = 0

Reorder the terms:
(-4 + c) + (3c + 9) = 0

Remove parenthesis around (-4 + c)
-4 + c + (3c + 9) = 0

Reorder the terms:
-4 + c + (9 + 3c) = 0

Remove parenthesis around (9 + 3c)
-4 + c + 9 + 3c = 0

Reorder the terms:
-4 + 9 + c + 3c = 0

Combine like terms: -4 + 9 = 5
5 + c + 3c = 0

Combine like terms: c + 3c = 4c
5 + 4c = 0

Solving
5 + 4c = 0

Solving for variable 'c'.

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

Add '-5' to each side of the equation.
5 + -5 + 4c = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4c = 0 + -5
4c = 0 + -5

Combine like terms: 0 + -5 = -5
4c = -5

Divide each side by '4'.
c = -1.25

Simplifying
c = -1.25

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