8c-4=20-4

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Solution for 8c-4=20-4 equation: 


Simplifying
8c + -4 = 20 + -4

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

Combine like terms: 20 + -4 = 16
-4 + 8c = 16

Solving
-4 + 8c = 16

Solving for variable 'c'.

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

Add '4' to each side of the equation.
-4 + 4 + 8c = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 8c = 16 + 4
8c = 16 + 4

Combine like terms: 16 + 4 = 20
8c = 20

Divide each side by '8'.
c = 2.5

Simplifying
c = 2.5

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