80=10r

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Solution for 80=10r equation:


Simplifying
80 = 10r

Solving
80 = 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
80 + -10r = 10r + -10r

Combine like terms: 10r + -10r = 0
80 + -10r = 0

Add '-80' to each side of the equation.
80 + -80 + -10r = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -10r = 0 + -80
-10r = 0 + -80

Combine like terms: 0 + -80 = -80
-10r = -80

Divide each side by '-10'.
r = 8

Simplifying
r = 8

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