125=r*2.5

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Solution for 125=r*2.5 equation:


Simplifying
125 = r * 2.5

Reorder the terms for easier multiplication:
125 = 2.5r

Solving
125 = 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.
125 + -2.5r = 2.5r + -2.5r

Combine like terms: 2.5r + -2.5r = 0.0
125 + -2.5r = 0.0

Add '-125' to each side of the equation.
125 + -125 + -2.5r = 0.0 + -125

Combine like terms: 125 + -125 = 0
0 + -2.5r = 0.0 + -125
-2.5r = 0.0 + -125

Combine like terms: 0.0 + -125 = -125
-2.5r = -125

Divide each side by '-2.5'.
r = 50

Simplifying
r = 50

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