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Simplifying 6r7 + 6r5 = 9r6 + 9r4 Reorder the terms: 6r5 + 6r7 = 9r6 + 9r4 Reorder the terms: 6r5 + 6r7 = 9r4 + 9r6 Solving 6r5 + 6r7 = 9r4 + 9r6 Solving for variable 'r'. Reorder the terms: -9r4 + 6r5 + -9r6 + 6r7 = 9r4 + 9r6 + -9r4 + -9r6 Reorder the terms: -9r4 + 6r5 + -9r6 + 6r7 = 9r4 + -9r4 + 9r6 + -9r6 Combine like terms: 9r4 + -9r4 = 0 -9r4 + 6r5 + -9r6 + 6r7 = 0 + 9r6 + -9r6 -9r4 + 6r5 + -9r6 + 6r7 = 9r6 + -9r6 Combine like terms: 9r6 + -9r6 = 0 -9r4 + 6r5 + -9r6 + 6r7 = 0 Factor out the Greatest Common Factor (GCF), '3r4'. 3r4(-3 + 2r + -3r2 + 2r3) = 0 Ignore the factor 3.Subproblem 1
Set the factor 'r4' equal to zero and attempt to solve: Simplifying r4 = 0 Solving r4 = 0 Move all terms containing r to the left, all other terms to the right. Simplifying r4 = 0 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 '(-3 + 2r + -3r2 + 2r3)' equal to zero and attempt to solve: Simplifying -3 + 2r + -3r2 + 2r3 = 0 Solving -3 + 2r + -3r2 + 2r3 = 0 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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