3r^2-6=17r

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Solution for 3r^2-6=17r equation:


Simplifying
3r2 + -6 = 17r

Reorder the terms:
-6 + 3r2 = 17r

Solving
-6 + 3r2 = 17r

Solving for variable 'r'.

Reorder the terms:
-6 + -17r + 3r2 = 17r + -17r

Combine like terms: 17r + -17r = 0
-6 + -17r + 3r2 = 0

Factor a trinomial.
(-1 + -3r)(6 + -1r) = 0

Subproblem 1

Set the factor '(-1 + -3r)' equal to zero and attempt to solve: Simplifying -1 + -3r = 0 Solving -1 + -3r = 0 Move all terms containing r to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3r = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3r = 0 + 1 -3r = 0 + 1 Combine like terms: 0 + 1 = 1 -3r = 1 Divide each side by '-3'. r = -0.3333333333 Simplifying r = -0.3333333333

Subproblem 2

Set the factor '(6 + -1r)' equal to zero and attempt to solve: Simplifying 6 + -1r = 0 Solving 6 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1r = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1r = 0 + -6 -1r = 0 + -6 Combine like terms: 0 + -6 = -6 -1r = -6 Divide each side by '-1'. r = 6 Simplifying r = 6

Solution

r = {-0.3333333333, 6}

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