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Simplifying 49a7b4 + -84a5b4 = 0 Reorder the terms: -84a5b4 + 49a7b4 = 0 Solving -84a5b4 + 49a7b4 = 0 Solving for variable 'a'. Factor out the Greatest Common Factor (GCF), '7a5b4'. 7a5b4(-12 + 7a2) = 0 Ignore the factor 7.Subproblem 1
Set the factor 'a5b4' equal to zero and attempt to solve: Simplifying a5b4 = 0 Solving a5b4 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a5b4 = 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 '(-12 + 7a2)' equal to zero and attempt to solve: Simplifying -12 + 7a2 = 0 Solving -12 + 7a2 = 0 Move all terms containing a to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + 7a2 = 0 + 12 Combine like terms: -12 + 12 = 0 0 + 7a2 = 0 + 12 7a2 = 0 + 12 Combine like terms: 0 + 12 = 12 7a2 = 12 Divide each side by '7'. a2 = 1.714285714 Simplifying a2 = 1.714285714 Take the square root of each side: a = {-1.309307341, 1.309307341}Solution
a = {-1.309307341, 1.309307341}
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