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Solve the system of linear equations by substitution. x+4y=14 3x+7y=22
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Solve the system of linear equations by substitution.

x+4y=14
3x+7y=22

User Gaurav Sarma
by
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2 Answers

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Your answer for the first one will be x=-2 and for the second answer will be y=4
User Mufaka
by
4.7k points
1 vote

Answer:

x=-2

y= 4

Explanation:

x=14-4y

42-5y=22

y=4

x=-2

User Dr Hannibal Lecter
by
4.1k points
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