Solve the system by adding or subtracting
-3x-3y=9
3x+8y=6
1 answer:
Answer:
x = -6 y = 3
Step-by-step explanation:
Adding the two equations and you get, -3x-3y + 3x+8y= 6+9
=> 5y = 15
=> y = 3
Plug y in each equation
-3x -3(3) = 9
-3x -9 = 9
-3x = 18
x = -6
3x + 8(3) = 6
3x +24 = 6
3x = -18
x = -6
You might be interested in
Answer:
ok so if it is 0.7 to buy fruit and 0.6 to buy a cd so we turn these into fraction and multiply
7/10*6/10=42%
Hope This Helps!!!
Answer: AC
Step-by-step explanation: Hope this helps
Answer:
the answer is 44
Step-by-step explanation:
o=x .6
Answer:
(3,3) for #1
Step-by-step explanation:
Graph both equations and where they intersect is your answer
Answer:
Add the 4/1 2 and the 2/1 4 and then sutrat 3/8
