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Simplifying X4 + -56 = 140 Reorder the terms: -56 + X4 = 140 Solving -56 + X4 = 140 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '56' to each side of the equation. -56 + 56 + X4 = 140 + 56 Combine like terms: -56 + 56 = 0 0 + X4 = 140 + 56 X4 = 140 + 56 Combine like terms: 140 + 56 = 196 X4 = 196 Simplifying X4 = 196 Reorder the terms: -196 + X4 = 196 + -196 Combine like terms: 196 + -196 = 0 -196 + X4 = 0 Factor a difference between two squares. (14 + X2)(-14 + X2) = 0Subproblem 1
Set the factor '(14 + X2)' equal to zero and attempt to solve: Simplifying 14 + X2 = 0 Solving 14 + X2 = 0 Move all terms containing X to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + X2 = 0 + -14 Combine like terms: 14 + -14 = 0 0 + X2 = 0 + -14 X2 = 0 + -14 Combine like terms: 0 + -14 = -14 X2 = -14 Simplifying X2 = -14 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 '(-14 + X2)' equal to zero and attempt to solve: Simplifying -14 + X2 = 0 Solving -14 + X2 = 0 Move all terms containing X to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + X2 = 0 + 14 Combine like terms: -14 + 14 = 0 0 + X2 = 0 + 14 X2 = 0 + 14 Combine like terms: 0 + 14 = 14 X2 = 14 Simplifying X2 = 14 Take the square root of each side: X = {-3.741657387, 3.741657387}Solution
X = {-3.741657387, 3.741657387}
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