20c-30=30

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Solution for 20c-30=30 equation: 


Simplifying
20c + -30 = 30

Reorder the terms:
-30 + 20c = 30

Solving
-30 + 20c = 30

Solving for variable 'c'.

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

Add '30' to each side of the equation.
-30 + 30 + 20c = 30 + 30

Combine like terms: -30 + 30 = 0
0 + 20c = 30 + 30
20c = 30 + 30

Combine like terms: 30 + 30 = 60
20c = 60

Divide each side by '20'.
c = 3

Simplifying
c = 3

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