Question

Given that ,
20=a+b+c+d
336=a×b×c×d
b=d+a+d
c=a+d+a
d+d=a+a+a
b+b=c+a+c
a+c=d+d+d
what is the value of a,b,c, and d?

Answer 1

a+b+c+d=20 ---------(1)
abcd = 336-------------(2)

b= a+2d-----------------(3)

c= 2a+d --------------(4)
2d =3a ----------------(5)

2b = 2c +a --------------(6)

a +c = 3d ------------(7)
do u understand this
then we can proceed

Answer 2

What computers are for.
Refer to the attachment.

Answer 3

I understand there