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

Ex 9-9 Straight-line depreciation ObJ. 2 A refrigerator used by a meat processor has a cost of $48,000, an estimated residual value of $9,000, and an estimated
In the drawing, six out of every 10 tickets are winning tickets. Of the winning tickets, one out of every three awards is a larger prize. What is the probabilit
How did the arrival of Europeans affect art in the Americas?
what occurs when potassium reacts with chlorine to form potassium chloride
Cheyenne is making a recipe that uses5 cups of beans and 2 cups of carrots.Which combination below uses the same ratio of beans to carrots?
round 2.36 to 1 significant figure
At a gas station, the price of a regular gas was $3.80 per gallon on monday. the price increased to $3.85 per gallon on tuesday. round the price per gallon for
what was the enlightenment?
Best which best describes the climate of guatemala? a. always hot and humidb. hot in some areas cool in the mountainsc. often freezing everywhere during the ni
When was the official flag established?