LITERAL EQUATIONS WORKSHEET - Weebly
w.s. LITERAL EQUATIONS #___Name___________________________per___
Solve for the indicated variable in the parenthesis.
1) P = IRT (T) 2) A = 2(L + W) (W)
3) y = 5x - 6 (x) 4) 2x - 3y = 8 (y)
5) x + y = 5 (x) 6) y = mx + b (b)
3
7) ax + by = c (y) 8) A = 1/2h(b + c) (b)
9) V = LWH (L) 10) A = 4πr2 (r2)
11) V = πr2h (h) 12) 7x - y = 14 (x)
13) [pic] (y) 14) [pic] (I)
15) [pic] (z) 16) [pic] (L)
17) [pic] (b) 18) 12x – 4y = 20 (y)
19) [pic] (z) 20) [pic] (R)
Chapter 2 Review – show your work.
Translate the sentence into an equation.
1. Four times the number x increased by 15 is 83.
|A. |[pic] |C. |[pic] |
|B. |[pic] |D. |[pic] |
2. Eighty-five minus five times x is equal to ten.
|A. |[pic] |C. |[pic] |
|B. |[pic] |D. |[pic] |
3. The sum of one-fifth p and 38 is as much as twice p.
|A. |[pic] |C. |[pic] |
|B. |[pic] |D. |[pic] |
4. Four less than the product of eight and the number g is equal to ten more than g.
|A. |[pic] |C. |[pic] |
|B. |[pic] |D. |[pic] |
5. Nine less than the product of three and the number x is equal to one-half the sum of x and 12.
|A. |[pic] |C. |[pic] |
|B. |[pic] |D. |[pic] |
Translate the equation into a verbal sentence.
6. [pic]
|A. |A number x minus 18 is 12. |C. |A number x divided by 18 is 12 |
|B. |A number x plus 18 is 12 |D. |A number x minus 12 is 18. |
7. [pic]
|A. |Three times a number y minus 8 equals 32. |
|B. |Three times a number y plus 8 equals 32. |
|C. |Three times a number y times 8 equals 32. |
|D. |Three times a number y divided by 8 equals 32. |
8. [pic]
|A. |Two-thirds of d increased by three-fifths is the same as twice d. |
|B. |Two-thirds of d decreased by three-fifths is the same as twice d. |
|C. |Two-thirds of d increased by three-fifths is the same as one-half d. |
|D. |The quotient of two-thirds and d plus three-fifths is the same as twice d. |
9. [pic]
|A. |Five times the difference of x and y is 12 more than the product of 3 and y. |
|B. |Five times the sum of x and y is 12 more than the product of 3 and y. |
|C. |Five times the difference of x and y is 12 more than the quotient of 3 and y. |
|D. |Five times x and y is 12 more than the product of 3 and y. |
Show all of your work!
10) [pic]
11) What percent of 60 is 27?
12) [pic]
13) What is 44% of 85?
14) [pic]
15) 98% of what number is 14?
Find the percent of change. (Be sure to indicate increase of decrease).
13. $10/hr to $6.50/hr
16) 90 mph to 27 mph
17) 240 kg to 300 kg
Solve the following problems – show your work. (Round answerers to the tenths place)
19) Suppose you finished 26 of 40 problems on a worksheet. What percent of the worksheet have you completed and what percent do you still need to do?
20) There are 240 students in the high school. If 45% of the students are attending the concert tonight, how many students would we expect to see there?
21) Jill bought a sweater at a 20% off sale. If the sweater was originally $21.99, what was the sale price of the sweater?
22) In 1998 a box of Fruit Loops cost $2.00. In 2005, a box of Fruit Loops cost $2.98. What is the percent of change?
23) Jack’s bill at The Pizza Palace was $42.25. If he wanted to leave the server a 20% tip, how much would that tip be?
Solve each equation.
24. 6y + 2 – 4y = 2y – 9
25. 6.2c + 1.3 = -2.3c + 35.3
26. [pic]
27. 10 – 2(p + 4) = 8p + 17
28. 7x + 3 = 6(3x – 5)
29. [pic]
30. 2(n + 6) = 5n + 12 – 3n
31. 3m + 18 = 5m
32. [pic]
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HW #13
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