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Part A) Solve the system using the subsition method (If there is no solution enter no solution if there are infinite put infinite. Y=2x-5 Y= 1/3x+5Part B) Solve the system using the subsition method (If there is no solution enter no solution if there are infinite put infinite. Y=2x-74x+y=17

User Jason Spake
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1 Answer

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29 votes

Part A:

y=2x-5

y=1/3x+5

So:

2x-5=1/3x+5

2x-1/3x=10

(6x-x)/3 =10

5x/3=10

5x=30

x=6

y=2x-5

y=12-5

y=7

Solution: {6,7}

User RomRoc
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