The value of x in the system x – 3y = 7; 3x – 3y = 15

Question

The value of x in the system x – 3y = 7; 3x – 3y = 15

in progress 0
Ella 1 month 2021-08-18T23:17:26+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-18T23:18:33+00:00

    Answer:

    x-3y=7

    x=7+3y

    put value of x in

    3x-3y=15

    3(7+3y)-3y=15

    21+9y-3y=15

    6y=-6

    y=-1

    x=7+3y

    =7-3

    4

    mark it as brainlist answer

    0
    2021-08-18T23:18:57+00:00

    Answer:

    Step-by-step explanation:

    x = 4

    hope this helps you

    plz mark this as brainliest

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )