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<br />How do I solve 2x+y=10
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4 votes
<br />How do I solve 2x+y=10

User EPeace
by
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2 Answers

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hello :
the system is :
2x+y =10 ...(1)
x= 3y+4.....(2)
subst in (1) :
2(3y+4) + y = 10
6y +8 + y= 10
7y=2
y= 2/7
x= 3(2/7)+4 = 34/7
User Thormer
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8.6k points
1 vote
X is 3 y is 4 hope this helps :)
User Tom Bennett
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8.0k points
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