x^2+4x+4=2x+3

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Solution for x^2+4x+4=2x+3 equation:


Simplifying
x2 + 4x + 4 = 2x + 3

Reorder the terms:
4 + 4x + x2 = 2x + 3

Reorder the terms:
4 + 4x + x2 = 3 + 2x

Solving
4 + 4x + x2 = 3 + 2x

Solving for variable 'x'.

Reorder the terms:
4 + -3 + 4x + -2x + x2 = 3 + 2x + -3 + -2x

Combine like terms: 4 + -3 = 1
1 + 4x + -2x + x2 = 3 + 2x + -3 + -2x

Combine like terms: 4x + -2x = 2x
1 + 2x + x2 = 3 + 2x + -3 + -2x

Reorder the terms:
1 + 2x + x2 = 3 + -3 + 2x + -2x

Combine like terms: 3 + -3 = 0
1 + 2x + x2 = 0 + 2x + -2x
1 + 2x + x2 = 2x + -2x

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

Factor a trinomial.
(1 + x)(1 + x) = 0

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-1, -1}

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