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Need help I’m getting stuck on this problem
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4 votes
Need help I’m getting stuck on this problem

Need help I’m getting stuck on this problem-example-1
User Emgee
by
3.5k points

2 Answers

5 votes

Answer:

y is already isolated in the top equation

x = 4

y = 12

(4,12)

Explanation:

y is already isolated in the top equation

plug y = 3x into bottom equation

5x + 2y = 44

5x +2(3x) = 44

5x + 6x = 44

11x = 44

x = 4

plug x = 4 into y = 3x

y = 3(4)

y = 12

User Rash
by
3.4k points
6 votes
Plug in y in the bottom equation
5x + 6x = 44
11x = 44
X= 4
User Ftrotter
by
3.8k points
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