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Simplifying 91x3 = 4x Solving 91x3 = 4x Solving for variable 'x'. Reorder the terms: -4x + 91x3 = 4x + -4x Combine like terms: 4x + -4x = 0 -4x + 91x3 = 0 Factor out the Greatest Common Factor (GCF), 'x'. x(-4 + 91x2) = 0Subproblem 1
Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0Subproblem 2
Set the factor '(-4 + 91x2)' equal to zero and attempt to solve: Simplifying -4 + 91x2 = 0 Solving -4 + 91x2 = 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 + 91x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 91x2 = 0 + 4 91x2 = 0 + 4 Combine like terms: 0 + 4 = 4 91x2 = 4 Divide each side by '91'. x2 = 0.04395604396 Simplifying x2 = 0.04395604396 Take the square root of each side: x = {-0.209656967, 0.209656967}Solution
x = {0, -0.209656967, 0.209656967}
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