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X-4y=16 5x+4y=8 Math math math
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24 votes
X-4y=16
5x+4y=8 Math math math

X-4y=16 5x+4y=8 Math math math-example-1
User Mmc
by
5.1k points

2 Answers

5 votes

Answer:

y=-3

x=4

Explanation:

User Nagh
by
4.7k points
12 votes

Answer:

(4,-3)

Explanation:

x-4y=16

5x+4y=8

find x for one equation

x=4y+16

Now plug this into the other equation

5(4y+16)+4y=8

20y+80+4y=8

24y=-72

y=-3

x=4

User Yusef Maali
by
5.0k points
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