Sign In
Ask Question
Jalen Ayers
Mathematics
3 October, 05:36
Solve using substitution
7x-9y=-9
X=-9
+1
Answers (
1
)
Jordin Stout
3 October, 05:48
0
y=6
x=6.42
Step-by-step explanation:
7 (-9) + 9y=-9
-63+9y=-9
+63 + 63
9y/9=54/9
y=6
7x-9 (6) = -9
7x-54=-9
+54 + 54
7x/7=45/7
x=6.42
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve using substitution 7x-9y=-9 X=-9 ...”
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
If 4x^2-100=0 the roots of the equation are
Answers (1)
7 (s-3) = 21 I need this problem worked out
Answers (2)
Six times a number is equal to eight more than five times the number
Answers (1)
How do you solve equation elimination? -7x-8y=9 -4x+9y=-22
Answers (2)
The minute hand on a clock made a 1/4 turn how many degrees did it turn
Answers (2)
New Questions in Mathematics
What's the difference between linear and non linear functions
Answers (1)
32 mystery books and 56 biography books, each shelf has the same number of books on them, how many books go on each shelf and how many shelves for each type of book
Answers (1)
Write the out the equation - 52 times the difference between a number and 97 is equal to the number plus 39
Answers (1)
A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40, evaluate the expression to find the sale price.
Answers (2)
What is 62 percent of 25?
Answers (1)
Home
»
Mathematics
» Solve using substitution 7x-9y=-9 X=-9
Sign In
Sign Up
Forgot Password?