8c+4c-3c-5=20

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Solution for 8c+4c-3c-5=20 equation:


Simplifying
8c + 4c + -3c + -5 = 20

Reorder the terms:
-5 + 8c + 4c + -3c = 20

Combine like terms: 8c + 4c = 12c
-5 + 12c + -3c = 20

Combine like terms: 12c + -3c = 9c
-5 + 9c = 20

Solving
-5 + 9c = 20

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 + 9c = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 9c = 20 + 5
9c = 20 + 5

Combine like terms: 20 + 5 = 25
9c = 25

Divide each side by '9'.
c = 2.777777778

Simplifying
c = 2.777777778

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