3 years ago

Use elimination to solve for x and y:

Mathematics

2 answers:

vredina [299]3 years ago

8 0

Step-by-step explanation:

5x+4y=23

= x+y=23-5-4

=x+y=14

l think this is correct!!!!!

Debora [2.8K]3 years ago

5 0

5x +4y=23
-5(x-4y=-5)

5x+4y=23
+(-5x+20y=25)

24y=48
y=2

Now plug y value into one of the equations and solve for x

X-4(2)=-5
X-8=-5
X=3

So the answer is (3,2)

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