3r-17=57

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Solution for 3r-17=57 equation: 


Simplifying
3r + -17 = 57

Reorder the terms:
-17 + 3r = 57

Solving
-17 + 3r = 57

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + 3r = 57 + 17

Combine like terms: -17 + 17 = 0
0 + 3r = 57 + 17
3r = 57 + 17

Combine like terms: 57 + 17 = 74
3r = 74

Divide each side by '3'.
r = 24.66666667

Simplifying
r = 24.66666667

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