7r(-8r+2)=

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Solution for 7r(-8r+2)= equation:


Simplifying
7r(-8r + 2) = 0

Reorder the terms:
7r(2 + -8r) = 0
(2 * 7r + -8r * 7r) = 0
(14r + -56r2) = 0

Solving
14r + -56r2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '14r'.
14r(1 + -4r) = 0

Ignore the factor 14.

Subproblem 1

Set the factor 'r' equal to zero and attempt to solve: Simplifying r = 0 Solving r = 0 Move all terms containing r to the left, all other terms to the right. Simplifying r = 0

Subproblem 2

Set the factor '(1 + -4r)' equal to zero and attempt to solve: Simplifying 1 + -4r = 0 Solving 1 + -4r = 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 + -4r = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4r = 0 + -1 -4r = 0 + -1 Combine like terms: 0 + -1 = -1 -4r = -1 Divide each side by '-4'. r = 0.25 Simplifying r = 0.25

Solution

r = {0, 0.25}

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