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Given the system of equations what is the solution? x + 3y = 5 x - 3y = -1 Answer choices -4, -3 2, 1 -2, 3
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Jun 28, 2017
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Given the system of equations what is the solution?
x + 3y = 5
x - 3y = -1
Answer choices
-4, -3
2, 1
-2, 3
Mathematics
high-school
Thomas Becker
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Thomas Becker
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the answer is 2 and 1 hope that helps. there is a app on android phones called photo math you take a pic and it shows how to solve the problems. it helps me out a lot
Nick Williams
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Jun 29, 2017
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Nick Williams
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Lets use elimination
So multiply the bottom by "-1" so when we add the x's and y's and 5..-1
X's will be eliminated so we will have
x+3y=5
-x+3y=1
Add
6y=6
y=1
Now plug Y in any other the equations above to get X'
x+3(1)=5
x+3=5
-3 -3
x=2
So
(2,1)
TadejP
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Jul 3, 2017
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TadejP
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