3 years ago

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

Mathematics

2 answers:

natita [175]3 years ago

5 0

Answer:

x=-2

y= 4

Step-by-step explanation:

x=14-4y

42-5y=22

y=4

x=-2

maria [59]3 years ago

4 0

Your answer for the first one will be x=-2 and for the second answer will be y=4

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