1 answer:
Answer:
x = 2
y = -3
z = 4
( 2 , -3, 4 )
Step-by-step explanation:
x + y + z = 3 ---- i
x – y =5 ---- ii
y - z = -7 ---- iii
ii + iii
x - z = -2 ---- iv
i + ii
2x + z = 8 --- v
iv + v
3x = 6
x = 2
x=2 substitute for v
z = 4
x =2 substitute for ii
y = -3
You might be interested in
Answer:
x y
1 15
2 30
3 45
4 60
5 75
Step-by-step explanation:
Hope this works!
Answer:
96 in 3
Step-by-step explanation:
Answer:
The common difference is -20
Step-by-step explanation:
Simply subtract 5 from -15
-15-5 = -20
Steps to solve:
7x + 24 + 19x + 33
~Combine like terms
26x + 57
Best of Luck!
Answer:
= -9
Step-by-step explanation:
"increased by" means addition
-21 + 12 or 12-21
= -9