penst68bew penst68bew

16-04-2021
Mathematics

contestada

Find the solution of the system of equations.
10x – 2y = 18
-10x + 9y = -46

Find the solution of the system of equations 10x 2y 18 10x 9y 46 class=

Respuesta :

Yang100 Yang100

16-04-2021

Answer:

x=1, y=-4. (1, -4).

Step-by-step explanation:

10x-2y=18

-10x+9y=-46

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

7y=-28

y=-28/7

y=-4

10x-2(-4)=18

10x+8=18

10x=18-8

10x=10

x=10/10

x=1

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dulxcemaria dulxcemaria

16-04-2021

-7 hope this helps, i did this a couple days ago and it was right

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