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Simplifying 35x4 + -28x7 = 0 Solving 35x4 + -28x7 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '7x4'. 7x4(5 + -4x3) = 0 Ignore the factor 7.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 '(5 + -4x3)' equal to zero and attempt to solve: Simplifying 5 + -4x3 = 0 Solving 5 + -4x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4x3 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x3 = 0 + -5 -4x3 = 0 + -5 Combine like terms: 0 + -5 = -5 -4x3 = -5 Divide each side by '-4'. x3 = 1.25 Simplifying x3 = 1.25 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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