Subtract a from b and then multiply the difference by 7.
After subtracting a from b, we get, (b-a)
Now, according to the question, multiply the difference by 7.
⇒7×(b-a)
Hence, the expression is 7×(b-a)
Give expression for the following statements:
Subtract a from b and then multiply the difference by 7
Question 65
Express the given statement as an equation.
If 1 is subtracted from a number and the difference is multiplied by 12, the result is 7.
Give expressions for the following cases.
(a) 7 added to p (b) 7 subtracted from p
(c) p multiplied by 7 (d) p divided by 7
(e) 7 subtracted from − m (f) − p multiplied by 5
(g) − p divided by 5 (h) p multiplied by − 5