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Simplifying
x2 + 4x + 4 = 4x + 4
Reorder the terms:
4 + 4x + x2 = 4x + 4
Reorder the terms:
4 + 4x + x2 = 4 + 4x
Add '-4' to each side of the equation.
4 + 4x + -4 + x2 = 4 + -4 + 4x
Reorder the terms:
4 + -4 + 4x + x2 = 4 + -4 + 4x
Combine like terms: 4 + -4 = 0
0 + 4x + x2 = 4 + -4 + 4x
4x + x2 = 4 + -4 + 4x
Combine like terms: 4 + -4 = 0
4x + x2 = 0 + 4x
4x + x2 = 4x
Add '-4x' to each side of the equation.
4x + -4x + x2 = 4x + -4x
Combine like terms: 4x + -4x = 0
0 + x2 = 4x + -4x
x2 = 4x + -4x
Combine like terms: 4x + -4x = 0
x2 = 0
Solving
x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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