kittens03
kittens03 kittens03
  • 02-06-2016
  • Mathematics
contestada

solve the equation: x^2 - 6x = 7

A. x = 7 , 1
B. x = -7 , 1
C. x = 7 , -1

Respuesta :

Exvited
Exvited Exvited
  • 02-06-2016
x^2 - 6x = 7
(x - 7)(x + 1)= 0 
x = 7, - 1

The answer is: x = 7, -1.
Answer Link
manissaha129
manissaha129 manissaha129
  • 16-01-2021

Answer:

[tex] {x}^{2} - 6x = 7 \\ {x}^{2} - 6x - 7 = 0 \\ {x}^{2} + x - 7x - 7 = 0 \\ x(x + 1) - 7(x + 1) = 0 \\ (x + 1)(x - 7) = 0 \\ \boxed{x = - 1} \\ \boxed{ x = 7}[/tex]

Answer Link

Otras preguntas

Which regulation would decrease volatility in stocks and mutual funds?
what factors affect the chemical properties of seawater
The price of a house is originally listed at $115,000. The owners are having a hard time selling it and decide to reduce the price to $86,250. What is the perce
why displacemet reaction are useful
The slide layout has placeholders for text, charts, and tables. true or false.
plz answer question in the attachment.
*22 POINTS* plz help, its for my p.e class. Show three striking activities you do that improve your skill-related fitness and explain the skills that are improv
Danny sails a boat downstream. The wind pushes the boat along at 21 km/hr. The current runs downstream at 15 km/hr. What is the actual velocity of the boat? 6.0
In two or more complete sentences, describe what it means for an event to be a compound event.
Customers can pick their own blueberries at Blueberry Hill. They pay $5 to enter the patch and $4 per pound for the blueberries they pick. Write an equation to