Sign In
Ask Question
Nicholas Becker
Mathematics
1 January, 18:46
3x-5y=7, x=2y+4 solve by system of equation
+5
Answers (
1
)
Destiny
1 January, 18:51
0
3x-5y=7, x=2y+4
substitute x=2y+4 into 3x-5y=7
3x-5y=7
3 (2y+4) - 5y=7
6y + 12 - 5y = 7
y = - 5
x=2y+4
x = 2 (-5) + 4
x = - 10 + 4
x = - 6
answer
x = - 6 and y = - 5
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“3x-5y=7, x=2y+4 solve by system of equation ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Find the area of a rectangle with a length of 11 cm and a width of 7 cm.
Answers (2)
A one-year-old car is now worth AED 12 000. Its value has depreciated by 20% since it was new. What was its price when it was new?
Answers (1)
Evaluate - 32 + (2 - 6) (10).
Answers (2)
Find the product (8b-8) (-2b2 - 7b + 5)
Answers (1)
The perimeter of the scalene triangle is 54.6 cm. Which equation can be used to find the value of b if side a measures 8.7 cm? 8.7 + b = 54.6 17.4 + b = 54.6 26.1 + b = 54.6 34.8 + b = 54.6
Answers (1)
New Questions in Mathematics
When solving fractions do u eliminate fractions?
Answers (1)
What is the area of a rectangle if the length is 5 inches and the width is 2/5
Answers (1)
Dehnil has 6 teaspoons of salt. The ratio to tablespoons is 3:1, how many tablespoons of salt does Dehnil have?
Answers (1)
If g (x) = 2x2 + bx + 5 and g (1) = 4, what is the value of g (-1) ?
Answers (2)
What is the force required to move a 2,000 kg car with an acceleration of 2 m/s/s?
Answers (2)
Home
»
Mathematics
» 3x-5y=7, x=2y+4 solve by system of equation
Sign In
Sign Up
Forgot Password?