3r-30r+75=0

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Solution for 3r-30r+75=0 equation:


Simplifying
3r + -30r + 75 = 0

Reorder the terms:
75 + 3r + -30r = 0

Combine like terms: 3r + -30r = -27r
75 + -27r = 0

Solving
75 + -27r = 0

Solving for variable 'r'.

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

Add '-75' to each side of the equation.
75 + -75 + -27r = 0 + -75

Combine like terms: 75 + -75 = 0
0 + -27r = 0 + -75
-27r = 0 + -75

Combine like terms: 0 + -75 = -75
-27r = -75

Divide each side by '-27'.
r = 2.777777778

Simplifying
r = 2.777777778

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