Register
How can i solve to find AB?
228k views
0 votes
How can i solve to find AB?

How can i solve to find AB?-example-1
User Javonna
by
7.2k points

1 Answer

4 votes

Answer:

17

Explanation:

AB + BC = AC.

Therefore,


(3x+2)+(5x+7)=49

Remove brackets:


3x+2+5x+7=49

Add up terms:


8x+9=49

Subtract 9 from both sides:


8x+9-9=49-9


8x=40

Divide both sides by 8:


(8x)/(8)=(40)/(8)


x=5

----------


AB=3x+2=3(5)+2=15+2=17

User Carcophan
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!