Question

The system of equations is coincident.

What are the missing values?

3x+y=7
9x+___y=___

Answer 1

@Directrix plz help

Answer 2

i think it is 9x+10y=16

Answer 3

Click on the attachment to see how coincident lines look.

Answer 4

wait no give me a sec plz

Answer 5

They are the same line so the equations will be the same although appear different because the same number has been multiplied by every term of the other equation.

Answer 6

so 2x3 and 2x7?

Answer 7

or 3x3 and 3x7

Answer 8

3x +y = 7
9x +___y=___
============

What do you multiply 3x by to get 9x?

Answer 9

i would multiply 3x3 to get 9

Answer 10

so i would have 9x+3y=21

Answer 11

3x +y = 7

Okay, then multiply each of the 3 terms above by 3 to get the equation of the coincident line.

Answer 12

>>so i would have 9x+3y=21

Correct

Answer 13

thanks