a=cb a=4.3 b=12.1 c=?
a = cb
Since a = 4.3 , we can replace " a " with " 4.3 " .
4.3 = cb
Since b = 12.1 , we can replace " b " with " (12.1) " .
4.3 = c(12.1)
Divide both sides of the equation by 12.1 .
4.3 / 12.1 = c
0.36 ≈ c
BC=XY. B=7.3 C=? X=4.2 Y=3.1