200=r(2.5)

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Solution for 200=r(2.5) equation:


Simplifying
200 = r(2.5)

Reorder the terms for easier multiplication:
200 = 2.5r

Solving
200 = 2.5r

Solving for variable 'r'.

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

Add '-2.5r' to each side of the equation.
200 + -2.5r = 2.5r + -2.5r

Combine like terms: 2.5r + -2.5r = 0.0
200 + -2.5r = 0.0

Add '-200' to each side of the equation.
200 + -200 + -2.5r = 0.0 + -200

Combine like terms: 200 + -200 = 0
0 + -2.5r = 0.0 + -200
-2.5r = 0.0 + -200

Combine like terms: 0.0 + -200 = -200
-2.5r = -200

Divide each side by '-2.5'.
r = 80

Simplifying
r = 80

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