(9x+1)-x^2=1

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Solution for (9x+1)-x^2=1 equation:


Simplifying
(9x + 1) + -1x2 = 1

Reorder the terms:
(1 + 9x) + -1x2 = 1

Remove parenthesis around (1 + 9x)
1 + 9x + -1x2 = 1

Add '-1' to each side of the equation.
1 + 9x + -1 + -1x2 = 1 + -1

Reorder the terms:
1 + -1 + 9x + -1x2 = 1 + -1

Combine like terms: 1 + -1 = 0
0 + 9x + -1x2 = 1 + -1
9x + -1x2 = 1 + -1

Combine like terms: 1 + -1 = 0
9x + -1x2 = 0

Solving
9x + -1x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + -1x) = 0

Subproblem 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 = 0

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {0, 9}

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