20c+40=100

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Solution for 20c+40=100 equation: 


Simplifying
20c + 40 = 100

Reorder the terms:
40 + 20c = 100

Solving
40 + 20c = 100

Solving for variable 'c'.

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

Add '-40' to each side of the equation.
40 + -40 + 20c = 100 + -40

Combine like terms: 40 + -40 = 0
0 + 20c = 100 + -40
20c = 100 + -40

Combine like terms: 100 + -40 = 60
20c = 60

Divide each side by '20'.
c = 3

Simplifying
c = 3

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