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Simplifying x7 = x49 Solving x7 = x49 Solving for variable 'x'. Combine like terms: x49 + -1x49 = 0 x7 + -1x49 = 0 Factor out the Greatest Common Factor (GCF), 'x7'. x7(1 + -1x42) = 0 Factor a difference between two squares. x7((1 + x21)(1 + -1x21)) = 0Subproblem 1
Set the factor 'x7' equal to zero and attempt to solve: Simplifying x7 = 0 Solving x7 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x7 = 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 '(1 + x21)' equal to zero and attempt to solve: Simplifying 1 + x21 = 0 Solving 1 + x21 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x21 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x21 = 0 + -1 x21 = 0 + -1 Combine like terms: 0 + -1 = -1 x21 = -1 Simplifying x21 = -1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.Subproblem 3
Set the factor '(1 + -1x21)' equal to zero and attempt to solve: Simplifying 1 + -1x21 = 0 Solving 1 + -1x21 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x21 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x21 = 0 + -1 -1x21 = 0 + -1 Combine like terms: 0 + -1 = -1 -1x21 = -1 Divide each side by '-1'. x21 = 1 Simplifying x21 = 1 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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