kekekayla13 kekekayla13

25-01-2019
Mathematics

contestada

x^2+14=9x

A) x = 2, x = 7
B) x = 3, x = 5
C) x = −2, x = −7
D) x = −3, x = −5

Relax

Respuesta :

Mathalpha Mathalpha

25-01-2019

X squared +14=9x
Square both sides and you get
X+14=3x subtract 14 from both sides
Z
X=3x-14 subtract 3x

-2x=-14 divide negative 2
X=7

Answer Link

Otras preguntas

Which icon is used to indicate an attachment in an Outlook email message? Paperclip Message Cabinet Flag.

Elaborate the noble characters of the gradmothe

Someone help please? Me and my sis can’t find the answer anywhere? (Math problem in the picture)

There are 8 students sitting on the bleachers and 12 students sitting on the floor. What is the ratio of the number of students sitting on the bleachers to the

help me with geomtry please

Diamonds are a very dense material. Predict what would happen to the light ray if you projected it from air through a diamond

Will uses 3/4 cup of olive oil

The low temperature for Atlanta was -1 degrees Fahrenheit. The low temperature for College Park yesterday was 3 degrees Fahrenheit. Write an inequality to compa

Eastern Europe has remained less economically developed than Western Europe because ____.

The alteration of enzyme structure on binding of a substrate to an active site is referred to as.