Question

A+b= 14, a+c = 15, b+d= 12, c-d= 5 find the value of a,b,c, d

Answer 1

Answer:

A = 5,B =9,C = 8, D = 3

Step-by-step explanation:

Answer 2

Answer:

a = 6  b = 8 c = 9 d = 4

Step-by-step explanation:

a+b + a+c + b+d + c-d = 46

2(a+b+c) = 46

a+b+c = 23 - a+b

=>c = 9

a = 6

b = 8

d = 4