Question

the value of x for the linear equation x+y=15 and y-x =3 is​

Answer 1

Answer:

Step-by-step explanation:

X+Y = 15...........(1)

Y-X  = 3

Y = 3+X...........(2)

SUBSTITUTING (2) IN (1)

X+3+X = 15

2 X = 15-3

2 X = 12

X = 12/2

X = 6.

HOPE THIS HELPS.

Answer 2

sorry but I actually don't know