Question

who is brilliant answer this question​

Answer 1

Answer:

Step-by-step explanation:

first box=x

Second=y

Third(let-down corner)=a

Fourth=w

X+Y=8 ....1

X+z=13.......2

Y+w=8.......3

Z-w=6.......4

Eq(3)+eq(4)

Y+z=14.....5

Eq[5]-eq(2)

Y-x=1......6

Eq(6)+eq(1)

2y=9

Y=4.5

Xr3.5

Z=9.5

W=3.5