89=20c

Solution for 89=20c equation:

Simplifying
89 = 20c

Solving
89 = 20c

Solving for variable 'c'.

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

Add '-20c' to each side of the equation.
89 + -20c = 20c + -20c

Combine like terms: 20c + -20c = 0
89 + -20c = 0

Add '-89' to each side of the equation.
89 + -89 + -20c = 0 + -89

Combine like terms: 89 + -89 = 0
0 + -20c = 0 + -89
-20c = 0 + -89

Combine like terms: 0 + -89 = -89
-20c = -89

Divide each side by '-20'.
c = 4.45

Simplifying
c = 4.45