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1 vote
Solve the system of equations.
y= 3x+49
y = 7x+13

User Winona
by
7.4k points

2 Answers

7 votes

Answer:

can someone make a good answer on this thing

Explanation:

User Konrud
by
7.5k points
7 votes

Answer:

{9, 76 }

Explanation:

y=3x+49

y=7x+13

y-3x=49

y-7x=13

multiply the first one by 7 and the second one by -3 to eliminate x

7y -21x=343

-3y+21x= -39

4y = 304

y=76

76- 3x =49

-3x= -27

x=9

User Doctopus
by
6.7k points