Sign In
Ask Question
Josiah Hays
Mathematics
28 July, 03:26
Solve by substitution
x=-3y-2
-4x-5y=8
+4
Answers (
2
)
Jamar Sampson
28 July, 03:46
0
The solution is (-2,0) did that in my head
Comment
Complaint
Link
Summer Palmer
28 July, 03:50
0
x = - 3y - 2
-4x - 5y=8
-4 (-3y - 2) - 5y = 8
12y + 8 - 5y = 8
7y + 8 = 8
7y = 0
y = 0
x = - 3 (0) - 2
x = - 2
solutions (-2,0)
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve by substitution x=-3y-2 -4x-5y=8 ...”
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 value of each expression 3[ (20 - 4) / 2] 5 (9) / (8 / 4)
Answers (2)
Write 3/2 using a fractional exponent.
Answers (1)
Jeremy can row 1/3 of a mile in 1/4 of an hour. what is the unit rate
Answers (1)
Which expression represents 5 less thann twice
Answers (1)
Which property of equality is represented? If 8 + 6x = 1y and 1y = 3x + 5, then 8 + 6x = 3x + 5 A) distributive B) reflexive C) symmetric D) transitive
Answers (1)
New Questions in Mathematics
Suppose that textbook weights are normally distributed. You measure 28 textbooks' weights, and find they have a mean weight of 76 ounces. Assume the population standard deviation is 12.3 ounces.
Answers (1)
ABC Bookstore rents a storage space that is 75 ft x 50 ft and 15 ft high. It is charged $2.50 per square foot. How much does ABC Bookstore spend on storage space? O A. $140,625 O B. $9375 O C. $2500 O D. $3750
Answers (1)
31/9 as a mixed number
Answers (1)
Find 4x when 3x equals 3
Answers (1)
Solve 64x3 - 1 = 0.
Answers (1)
Home
»
Mathematics
» Solve by substitution x=-3y-2 -4x-5y=8
Sign In
Sign Up
Forgot Password?