dcyoung234 dcyoung234

22-04-2022
Mathematics

contestada

The product of a number and 7 less than the number is 30. Find the number.

Respuesta :

georgepahno georgepahno

22-04-2022

Answer:

-3 or 10

Step-by-step explanation:

[tex]x(x - 7) = 30[/tex]

[tex] {x}^{2} - 7x = 30[/tex]

[tex] {x}^{2} - 7x - 30 = 0[/tex]

[tex](x - 10)(x + 3) = 0[/tex]

x = -3 or 10

Answer Link

Otras preguntas

Describe the following

Plz help this is due in 8mins!!! im rlly stressed out! 1. Reread the highlighted lines. Then give a short summary of what happened at the intersection and expla

The ratio of men to women working for a company is 5 to 7. If there are 196 women working for the company, what is the total number of employees? employees

Which president declared Thanksgiving a National Holiday? A) George Washington B) Abraham Lincoln C) Thomas Jefferson D) Ulysses S. Grant

Please help I really need help if right you get Branly please help.

a plumber who is just starting out offers low rates to attract new customers. He charges $35 to visit a client's home, plus an additional $20 per hour. Write a

Someone who is altruistic is thought to be _________________. A. rude and crass B. unselfish and helpful C. funny and comical D. sad and depressing Help

I NEED HELP !!!! PLZ HELP ME UNDERSTAND THIS

When are two people most likely to have a reconciliation? 1) before going to the gym 2) during a meal 3) while planning a vacation 4) after a disagreement

Help please....it is due today...