Translate the following word phrases into algebraic expression/equation.
1.seven subtracted from k
2. m increased by ten
3. eighteen less than half a number
4. A number increased by four is twelve.
5. A number decreased by nine is equal to eleven.
6. Five times a number is fifty.
7. The sum of a number and ten is twenty.
8. Six times the sum of twenty and t.
9. Fifteen subtracted from ten times k.
10. Three times a number increased by six is fifteen.
Answers & Comments
2. m + 10
3. 18 – x/2
4. x + 4 = 12
5. x – 9 = 11
6. 5x = 50
7. x + 10 = 20
8. 6(t+20)
9. 10k – 15
10. 3x + 6 = 15
Take note all the numbers witout a specific letter given for the number. Are all let X = be the number.