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Simplifying 42a4 + 60a3 = 0 Reorder the terms: 60a3 + 42a4 = 0 Solving 60a3 + 42a4 = 0 Solving for variable 'a'. Factor out the Greatest Common Factor (GCF), '6a3'. 6a3(10 + 7a) = 0 Ignore the factor 6.Subproblem 1
Set the factor 'a3' equal to zero and attempt to solve: Simplifying a3 = 0 Solving a3 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a3 = 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 '(10 + 7a)' equal to zero and attempt to solve: Simplifying 10 + 7a = 0 Solving 10 + 7a = 0 Move all terms containing a to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 7a = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 7a = 0 + -10 7a = 0 + -10 Combine like terms: 0 + -10 = -10 7a = -10 Divide each side by '7'. a = -1.428571429 Simplifying a = -1.428571429Solution
a = {-1.428571429}
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