2x+3=x^2+3

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Solution for 2x+3=x^2+3 equation:


Simplifying
2x + 3 = x2 + 3

Reorder the terms:
3 + 2x = x2 + 3

Reorder the terms:
3 + 2x = 3 + x2

Add '-3' to each side of the equation.
3 + -3 + 2x = 3 + -3 + x2

Combine like terms: 3 + -3 = 0
0 + 2x = 3 + -3 + x2
2x = 3 + -3 + x2

Combine like terms: 3 + -3 = 0
2x = 0 + x2
2x = x2

Solving
2x = x2

Solving for variable 'x'.

Combine like terms: x2 + -1x2 = 0
2x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(2 + -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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, 2}

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