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Simplifying 36x4 + -81x7 = 0 Solving 36x4 + -81x7 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '9x4'. 9x4(4 + -9x3) = 0 Ignore the factor 9.Subproblem 1
Set the factor 'x4' equal to zero and attempt to solve: Simplifying x4 = 0 Solving x4 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x4 = 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 '(4 + -9x3)' equal to zero and attempt to solve: Simplifying 4 + -9x3 = 0 Solving 4 + -9x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -9x3 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -9x3 = 0 + -4 -9x3 = 0 + -4 Combine like terms: 0 + -4 = -4 -9x3 = -4 Divide each side by '-9'. x3 = 0.4444444444 Simplifying x3 = 0.4444444444 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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