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What are the solution to the system equations

What are the solution to the system equations-example-1
User Bennyl
by
8.5k points

1 Answer

4 votes

Answer:

x=-4, y=7. (-4, 7).

Explanation:

-7x-2y=14

6x+6y=18

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

simplify 6x+6y=18 into x+y=3,

-7x-2y=14

x+y=3

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

-7x-2y=14

7(x+y)=7(3)

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

-7x-2y=14

7x+7y=21

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

5y=35

y=35/5

y=7

x+7=3

x=3-7

x=-4

User Jeti
by
8.3k points

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