5r^2+6=17r

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Solution for 5r^2+6=17r equation:


Simplifying
5r2 + 6 = 17r

Reorder the terms:
6 + 5r2 = 17r

Solving
6 + 5r2 = 17r

Solving for variable 'r'.

Reorder the terms:
6 + -17r + 5r2 = 17r + -17r

Combine like terms: 17r + -17r = 0
6 + -17r + 5r2 = 0

Factor a trinomial.
(2 + -5r)(3 + -1r) = 0

Subproblem 1

Set the factor '(2 + -5r)' equal to zero and attempt to solve: Simplifying 2 + -5r = 0 Solving 2 + -5r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -5r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5r = 0 + -2 -5r = 0 + -2 Combine like terms: 0 + -2 = -2 -5r = -2 Divide each side by '-5'. r = 0.4 Simplifying r = 0.4

Subproblem 2

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

Solution

r = {0.4, 3}

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