30=5c+20

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Solution for 30=5c+20 equation:


Simplifying
30 = 5c + 20

Reorder the terms:
30 = 20 + 5c

Solving
30 = 20 + 5c

Solving for variable 'c'.

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

Add '-5c' to each side of the equation.
30 + -5c = 20 + 5c + -5c

Combine like terms: 5c + -5c = 0
30 + -5c = 20 + 0
30 + -5c = 20

Add '-30' to each side of the equation.
30 + -30 + -5c = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -5c = 20 + -30
-5c = 20 + -30

Combine like terms: 20 + -30 = -10
-5c = -10

Divide each side by '-5'.
c = 2

Simplifying
c = 2

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