xis multiplied by 3 and y is subtracted from the result:_______________. [3x-y/2y-x]
xismultipliedby3=3x
yissubtractedfromresult=3x-y
Hence, xismultipliedby3andyissubtractedfromresult=3x-y
3 subtracted from a number and the result multiplied by 2, gives 10. What is the number?
Question 68
Choose a letter x, y, z, p etc...., wherever necessary, for the unknown (variable) and write the corresponding expressions for the given statement:
z is multiplied by - 3 and the result is subtracted from 13.
Give expressions in the following cases.
(a) 11 added to 2m
(b) 11 subtracted from 2m
(c) 5 times y to which 3 is added
(d) 5 times y from which 3 is subtracted
(e) y is multiplied by − 8
(f) y is multiplied by − 8 and then 5 is added to the result
(g) y is multiplied by 5 and the result is subtracted from 16
(h) y is multiplied by − 5 and the result is added to 16