320=20r

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Solution for 320=20r equation:


Simplifying
320 = 20r

Solving
320 = 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.
320 + -20r = 20r + -20r

Combine like terms: 20r + -20r = 0
320 + -20r = 0

Add '-320' to each side of the equation.
320 + -320 + -20r = 0 + -320

Combine like terms: 320 + -320 = 0
0 + -20r = 0 + -320
-20r = 0 + -320

Combine like terms: 0 + -320 = -320
-20r = -320

Divide each side by '-20'.
r = 16

Simplifying
r = 16

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