Register
Solve the following equation: r2+6r=27
157k views
1 vote
Solve the following equation: r2+6r=27

User Dave Van Den Eynde
by
8.5k points

2 Answers

1 vote
r²+6r=27
r²+6r+9=27+9
(r+3)²=36
r+3=±6
r=3, -9
☺☺☺☺
User Azu
by
8.6k points
5 votes
2r+6r=27

8r=27
*divide both side by 8
r=3.75
User Vsevolod Dyomkin
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!