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Simplifying r6 + -729 = 0 Reorder the terms: -729 + r6 = 0 Solving -729 + r6 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '729' to each side of the equation. -729 + 729 + r6 = 0 + 729 Combine like terms: -729 + 729 = 0 0 + r6 = 0 + 729 r6 = 0 + 729 Combine like terms: 0 + 729 = 729 r6 = 729 Simplifying r6 = 729 Reorder the terms: -729 + r6 = 729 + -729 Combine like terms: 729 + -729 = 0 -729 + r6 = 0 Factor a difference between two squares. (27 + r3)(-27 + r3) = 0Subproblem 1
Set the factor '(27 + r3)' equal to zero and attempt to solve: Simplifying 27 + r3 = 0 Solving 27 + r3 = 0 Move all terms containing r to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + r3 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + r3 = 0 + -27 r3 = 0 + -27 Combine like terms: 0 + -27 = -27 r3 = -27 Simplifying r3 = -27 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.Subproblem 2
Set the factor '(-27 + r3)' equal to zero and attempt to solve: Simplifying -27 + r3 = 0 Solving -27 + r3 = 0 Move all terms containing r to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + r3 = 0 + 27 Combine like terms: -27 + 27 = 0 0 + r3 = 0 + 27 r3 = 0 + 27 Combine like terms: 0 + 27 = 27 r3 = 27 Simplifying r3 = 27 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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