If 2x + 3y = 15; 2y + z = 19 and x + 2z = 29, what is the value of x + y + z ?
If 2x + 3y = 15; 2y + z = 19 and x + 2z = 29, what is the value of x + y + z ?
Answer/Solution
19
Steps/Work
On solving equation we get
x = 3, y = 3, z = 13
Answer A
x = 3, y = 3, z = 13
Answer A