Revy1
Revy1 Revy1
  • 24-08-2017
  • Mathematics
contestada

What is the solution to 7(a-1)=7

Respuesta :

Missy62001
Missy62001 Missy62001
  • 24-08-2017
I got a=2 after using distributive property
Answer Link
angelliu11
angelliu11 angelliu11
  • 24-08-2017
7(a-1)=7
7a-7=7
Add 7 on both sides
7a=14
Divide by 7 on both sides
A=2
Check your work-
7(a-1)=7
7(2-1)=7
14-7=7
7=7
A=2 is correct.
So the answer is A=2
Answer Link

Otras preguntas

What is the equation in point slope form?
which of the following is not a good discription of a northwest indian longhouse?
DATING DISCUSSION, What are your concerns about dating, relationships, and sex? Post a response to the discussion board that answers the following: Before d
Which type of graph would be best for showing the height of a sapling tree over the span of several weeks? a bar graph a circle graph a histogram a line graph
In order to protect underground pipelines and storage tanks made of iron, the iron is made the cathode of a voltaic cell through a process called ______________
A normal male marries a female that is a carrier
Why did Alexis de Tocqueville travel to the United States?
PLZ I need help QUICKLY
What property is illustrated by 45+19=19+45
Roosevelt supported the repeal of prohibition because