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Simplifying
x * 2x + 5 = 5
Reorder the terms for easier multiplication:
2x * x + 5 = 5
Multiply x * x
2x2 + 5 = 5
Reorder the terms:
5 + 2x2 = 5
Add '-5' to each side of the equation.
5 + -5 + 2x2 = 5 + -5
Combine like terms: 5 + -5 = 0
0 + 2x2 = 5 + -5
2x2 = 5 + -5
Combine like terms: 5 + -5 = 0
2x2 = 0
Solving
2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '2'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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