x^2+2(x+3)=6-2x

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Solution for x^2+2(x+3)=6-2x equation:


Simplifying
x2 + 2(x + 3) = 6 + -2x

Reorder the terms:
x2 + 2(3 + x) = 6 + -2x
x2 + (3 * 2 + x * 2) = 6 + -2x
x2 + (6 + 2x) = 6 + -2x

Reorder the terms:
6 + 2x + x2 = 6 + -2x

Add '-6' to each side of the equation.
6 + 2x + -6 + x2 = 6 + -6 + -2x

Reorder the terms:
6 + -6 + 2x + x2 = 6 + -6 + -2x

Combine like terms: 6 + -6 = 0
0 + 2x + x2 = 6 + -6 + -2x
2x + x2 = 6 + -6 + -2x

Combine like terms: 6 + -6 = 0
2x + x2 = 0 + -2x
2x + x2 = -2x

Solving
2x + x2 = -2x

Solving for variable 'x'.

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

Combine like terms: 2x + 2x = 4x
4x + x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
4x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(4 + x) = 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 '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {0, -4}

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