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What is the solution of each system of equations? Show your work-6x-5y=64x+y=3

User Jdpjamesp
by
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2 Answers

19 votes
19 votes

Answer:


x=(9)/(157) \\y=-(105)/(157)

Explanation:

-6x-5y=64x+y=3

-6x-5y=64x+y

-6x-64x=y+5y

-70x=6y

divide by 2

-35x=3y

y=-(35/3)x

y+64x=3

-(35/3)x+64x=3

-35x+192x=9

157x=9

x=9/157

y=-35/3x


y=-(35)/(3) *(9)/(157) \\y=-(105)/(157)

User Garzanti
by
3.1k points
12 votes
12 votes

Answer:

-6y = 70x = 3

Explanation:

-6x - 5y= 64x+ y=3

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-y - y

---------------------------------

-6x -6y = 64x = 3

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+6x +6x

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-6y = 70x = 3

User Ryan Baxter
by
3.0k points