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Simplifying x4 + -28X2 + 171 = 0 Reorder the terms: 171 + -28X2 + x4 = 0 Solving 171 + -28X2 + x4 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-171' to each side of the equation. 171 + -28X2 + -171 + x4 = 0 + -171 Reorder the terms: 171 + -171 + -28X2 + x4 = 0 + -171 Combine like terms: 171 + -171 = 0 0 + -28X2 + x4 = 0 + -171 -28X2 + x4 = 0 + -171 Combine like terms: 0 + -171 = -171 -28X2 + x4 = -171 Add '-1x4' to each side of the equation. -28X2 + x4 + -1x4 = -171 + -1x4 Combine like terms: x4 + -1x4 = 0 -28X2 + 0 = -171 + -1x4 -28X2 = -171 + -1x4 Divide each side by '-28'. X2 = 6.107142857 + 0.03571428571x4 Simplifying X2 = 6.107142857 + 0.03571428571x4 Reorder the terms: -6.107142857 + X2 + -0.03571428571x4 = 6.107142857 + 0.03571428571x4 + -6.107142857 + -0.03571428571x4 Reorder the terms: -6.107142857 + X2 + -0.03571428571x4 = 6.107142857 + -6.107142857 + 0.03571428571x4 + -0.03571428571x4 Combine like terms: 6.107142857 + -6.107142857 = 0.000000000 -6.107142857 + X2 + -0.03571428571x4 = 0.000000000 + 0.03571428571x4 + -0.03571428571x4 -6.107142857 + X2 + -0.03571428571x4 = 0.03571428571x4 + -0.03571428571x4 Combine like terms: 0.03571428571x4 + -0.03571428571x4 = 0.00000000000 -6.107142857 + X2 + -0.03571428571x4 = 0.00000000000 The solution to this equation could not be determined.
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