100=r+17.5

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Solution for 100=r+17.5 equation:


Simplifying
100 = r + 17.5

Reorder the terms:
100 = 17.5 + r

Solving
100 = 17.5 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
100 + -1r = 17.5 + r + -1r

Combine like terms: r + -1r = 0
100 + -1r = 17.5 + 0
100 + -1r = 17.5

Add '-100' to each side of the equation.
100 + -100 + -1r = 17.5 + -100

Combine like terms: 100 + -100 = 0
0 + -1r = 17.5 + -100
-1r = 17.5 + -100

Combine like terms: 17.5 + -100 = -82.5
-1r = -82.5

Divide each side by '-1'.
r = 82.5

Simplifying
r = 82.5

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