0,125 x 320
x+y+z=16
5/2x+y+10z=40
2x+1/2y+4z=21
Solve this simultaneous equation in 3 variables
5+5
$x + x$2
x + x2
r=(31∑2554.5-(26)×(3045.75))/√([(31)(52)-(26)^2 ][(31)(6091.5)-(3045.75)^2])
-17=x-15
-5=a/18
how to divide decimals?
solve 0.45 divided by 72
