What is the answer to 2-2x-15=0 ?

The answer to 2-2x-15=0 is x=-13/2

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2-2x-15=0

2 - 2 x - 15 = 0

x = - \frac{13}{2}

Decimal Notation

x = - 6.5

Solution steps

2 - 2 x - 15 = 0

Group like terms

- 2 x + 2 - 15 = 0

Add/Subtract the numbers:

2 - 15 = - 13

- 2 x - 13 = 0

Move

13

to the right side

- 2 x = 13

Divide both sides by

- 2

x = - \frac{13}{2}

7 (3 - x) \geq 5

(16 x^{2} y^{4}) (\frac{1}{4} x^{5} y)

x = 4000 (1 + 0.7)^{2}

\frac{16 x ^{2} y}{24 x y ^{3}}

\frac{5 x - 4}{6} \geq \frac{5}{12}