7x − 4y = −7 5x + y = 22

1 answer:

5 0

I used the elimination method to solve this and the work is shown in the photo below: the answer is x=3 and y=7

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CaHeK987 [17]

Use cymath it gives you the answer :)

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3 years ago

BARSIC [14]

Can you add a picture?

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3 years ago

Afina-wow [57]

Answer:B

Step-by-step explanation:

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3 years ago

grin007 [14]

Answer:

(7, 0).

Step-by-step explanation:

We have y = 3(x - 7)

y = 3x - 21

Point-slope form is

y - y1 = 3(x - x1)

y - y1 = 3x - 3x1

Comparing this to the equation y = 4x - 21 we see that y1 = 0 and x1 = 7.

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3 years ago

Degger [83]

Answer:

4y-36

Step-by-step explanation:

you distribute the 4 to y and 9

(4 x y) - ( 4 x 9)

4y - 36

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3 years ago