EXERCISE 9:Express the following equations in verbal phrases to mathematical phrases. 1.Four times a number gives the same value as adding nine to a number. 2.Twenty is obtained when thrice a number is increased by eight. 3.Five times a number gives ten. 4.seven morethan a number,results to ten. 5.Five morethan a number is equal to one less than rwise a number.
Answers & Comments
Answer:
1. 4x = y+9
2. 3x + 8 =20
3. 5x = 10
4. x + 7 = 10
5. x + 5 = 2y - 1