SOLUTION: I'm having a difficult time figuring out how to set up my equations in order to solve using a system of equations. The problem:
In winning the Western Conference finals, the San
Algebra.Com
Question 990735: I'm having a difficult time figuring out how to set up my equations in order to solve using a system of equations. The problem:
In winning the Western Conference finals, the San Antonia Spurs once scored 76 of their points on a combination of 36 two- and three- pointers. How many shots of each type did they make?
I initially set it up as:
x + y = 76,
3x + 2y = 36,
but that clearly didn't work out. I appreciate the help. Thank you!
Found 2 solutions by Boreal, rothauserc:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
x=2 point shots
y=3 point shots
x+y=36
2x+3y=76
-2x-2y=-72
y=4
x=32
That is 64 points from 2 point shots and 12 points from 3 point shots
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
3x + 2y = 76, where x is number of 3 point shots and y is number of 2 point shots
x + y = 36
solve for x and substitute in first equation
x = 36 - y
3(36 - y) + 2y = 76
108 -3y + 2y = 76
-y = -32
y = 32
x + 32 = 36
x = 4, therefore
there were 32 2-point shots and 4 3-point shots
************************************************
check the answer
3(4) + 2(32) = 76
12 + 64 = 76
76 = 76
our answer checks
RELATED QUESTIONS
I having a lot of trouble figuring out how to do this problem,
+ solve the system of... (answered by algebrahouse.com)
I am having a difficult time understanding how to solve this system of equations.
x/3... (answered by checkley77)
One-third of Connor's age is 11 years less than his age 13 years ago. How old is Connor?
(answered by ikleyn)
Hello,
Question: The radiator in a certain make of a car needs to contain 40 liters of (answered by MathLover1)
Ten rooms are rented at rates of $80 and $120 per night. The total collected for the 10... (answered by rwm)
i am having a difficult time trying to solve:
6x - 9y= 25.5
7y - 3x= -14
i cannot... (answered by InfantileBear)
Hello! I'm having a hard time figuring out how to set up the equations for this problem:
(answered by josmiceli)
We are solving word problems using system of equations in my Algebra II class right now.
(answered by josmiceli)
Hello, I'm having a difficult time figuring out this word problem. It states (ONE number... (answered by ikleyn)