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What is the value of x if x + 4y = 7 and x - 4y = 8?

What is the value of x if x + 4y = 7 and x - 4y = 8?
asked 86.7k views
3 votes
What is the value of x if x + 4y = 7 and x - 4y = 8?

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User Vicpermir
by
8.3k points

2 Answers

2 votes

Answer:

x====4

Explanation:

multiply and divide

answered
User Notinlist
by
8.2k points
4 votes
x+4y=7
x-4y=8
2x=15
x=7.5
answered
User Fullstackduck
by
8.0k points
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