make x the subject of x/15=h
-7+(x/12)+(x/48)-(0.25x)+8-9=0
45887=PI*(X/2)^2
45887=PI*(X/2)2
make x the subject of 9x=u
all of the equivalent fractions of 50/150 till the denominator is 250
make r the subject of r+n=t
make x the subject of x+11=h
Combine 2(3-h)-6=-5h
make x the subject of x-7=v
