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Simplifying 42x5 + -42x3 + 30x3 = 0 Reorder the terms: -42x3 + 30x3 + 42x5 = 0 Combine like terms: -42x3 + 30x3 = -12x3 -12x3 + 42x5 = 0 Solving -12x3 + 42x5 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '6x3'. 6x3(-2 + 7x2) = 0 Ignore the factor 6.Subproblem 1
Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 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 '(-2 + 7x2)' equal to zero and attempt to solve: Simplifying -2 + 7x2 = 0 Solving -2 + 7x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 7x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7x2 = 0 + 2 7x2 = 0 + 2 Combine like terms: 0 + 2 = 2 7x2 = 2 Divide each side by '7'. x2 = 0.2857142857 Simplifying x2 = 0.2857142857 Take the square root of each side: x = {-0.534522484, 0.534522484}Solution
x = {-0.534522484, 0.534522484}
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