Partial
Question 1
Solve the following system of equations:
3x+2y+40 = 3z
8x-7z = 100
6x+5y= 5z -20
Round correctly to exaclty two decimals of accuracy!
x= , y= ,z=
Answer 1:
85.26
Answer 2:
-23.15
Answer 3:
83.15
Question 2
Solve the following system of equations:
3x + 2y + z = 10
x + 3y = 20
8x + 10y + 2z = 60
If you let z = 5, what will the x value be?