Sign In
Ask Question
Mathematics
Devyn Barber
25 November, 07:00
3x+3y=6 and 5x-6y=15
+1
Answers (
1
)
Parker Anthony
25 November, 07:55
0
Multiply first equaton by 2 and add to the other equation
6x+6y=12
5x-6y=15 +
11x+0y=27
11x=27
divide both sides by 11
x=27/11
sub back
3x+3y=6
divide both sides by 3
x+y=2
(27/11) + y=2
2 and 5/11+y=2
minus 2 and 5/11 both sides
y=-5/11
x=27/11
y=-5/11
(27/11,-5/11)
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“3x+3y=6 and 5x-6y=15 ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
On a softball diamond, the bases are 60 feet apart and meet to form right angles. A base runner is standing on first when the batter hits a long flight ball down the right-field line.
Answers (1)
250 employees we lost 12%
Answers (2)
What is 7a-7m-3a-3a+m
Answers (2)
I want to find a slope
Answers (1)
A fish swims 3 feet below sea level. Directly above the fish, a seagull flies 12 feet above sea level. What is the distance between the fish and the seagull?
Answers (2)
New Questions in Mathematics
How would you get y by it's self
Answers (2)
Which of the following phrases translates to the expression y + 7 A:a number decreased by seven B:the product of a number and seven C:seven more than a number D:a number divided by seven
Answers (1)
2.5% of what number is 94
Answers (1)
1. In a poll of students at the basketball championship, 82% of the students say that basketball is better than football. (a) Explain why it is not a valid conclusion to say that basketball is more popular than football at the school.
Answers (1)
Determining Ratios in a Mixture In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution.
Answers (1)
Home
»
Mathematics
» 3x+3y=6 and 5x-6y=15
Sign In
Sign Up
Forgot Password?