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Popular >

x^2-(x+1)^2=5

Solution

x^{2} - (x + 1)^{2} = 5

Solution

x = - 3

Solution steps

x^{2} - (x + 1)^{2} = 5

Expand

x^{2} - (x + 1)^{2} : - 2 x - 1

- 2 x - 1 = 5

Move

1

to the right side

- 2 x = 6

Divide both sides by

- 2

x = - 3

Popular Examples

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\frac{π}{6} - \frac{( \frac{π}{6} ) ^{3}}{6}

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a^{3} + n^{3}

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Frequently Asked Questions (FAQ)

What is the answer to x^2-(x+1)^2=5 ?
The answer to x^2-(x+1)^2=5 is x=-3
Solve for x: x^2-(x+1)^2=5
The solution is x=-3