20+39=r*20

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Solution for 20+39=r*20 equation:


Simplifying
20 + 39 = r * 20

Combine like terms: 20 + 39 = 59
59 = r * 20

Reorder the terms for easier multiplication:
59 = 20r

Solving
59 = 20r

Solving for variable 'r'.

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

Add '-20r' to each side of the equation.
59 + -20r = 20r + -20r

Combine like terms: 20r + -20r = 0
59 + -20r = 0

Add '-59' to each side of the equation.
59 + -59 + -20r = 0 + -59

Combine like terms: 59 + -59 = 0
0 + -20r = 0 + -59
-20r = 0 + -59

Combine like terms: 0 + -59 = -59
-20r = -59

Divide each side by '-20'.
r = 2.95

Simplifying
r = 2.95

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