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1 vote
Could you assist me with this problem.

Could you assist me with this problem.-example-1
User Timeout
by
8.6k points

2 Answers

3 votes

Answer:

(-1, 18)

Explanation:

(2y-4x=40)x2

4y-8x = 80

4y-8x+y+8x=80+10

5y = 90

y = 90/5

y = 18

Substituting y into the first equation:

18 + 8x = 10

8x =-8

x = -1

User AmitM
by
9.0k points
5 votes

I hope this helps you

y=10-8x

2(10-8x)-4x=40

20-16x-4x=40

-20x=20

x=-1

y=10-8(-1)=18

(-1,18)

User Lost Baby
by
7.7k points

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