Motleykd2005 Motleykd2005

21-06-2022
Mathematics

contestada

Find the value of x in x + y = 9 and x - y = 3.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

21-06-2022

Answer:

x=6

Step-by-step explanation:

x + y = 9

x - y = 3.

We can use elimination to find the value of x

Add the two equations together

x + y = 9

x - y = 3

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

2x+0y = 12

2x = 12

Divide by 2

2x/2 = 12/2

x = 6

Answer Link

straineadain5 straineadain5

21-06-2022

Answer:

x=6

Step-by-step explanation:

6+3=9

6-3=3. algebra

Answer Link

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