Title: Math 7 Solve Multiplication and Division Equations
Course: quiz duplicate error

Show your steps in solving:  -3x = -60

Show your steps in solving:  $$ \frac{w}{4} $$=2.2

Show your steps in solving:  -$$ \frac{1}{5} $$y = 7

Q: Solve. Check your solution.

5a = -40
- a = -45 (incorrect)
- a = 1 (incorrect)
- a = 45 (incorrect)
- a = -8 (correct)
A: a = -8

Q: Solve. Check your solution.

\[-\frac{1}{6}\]y = 14
- y = -70 (incorrect)
- y = -84 (correct)
- y = -78 (incorrect)
- y = -20 (incorrect)
A: y = -84

Q: Solve. Check your solution.

\[\frac{m}{-5}\] = 18
- m = -72 (incorrect)
- m = -90 (correct)
- m = -85 (incorrect)
- m = -23 (incorrect)
A: m = -90

Q: Solve. Check your solution.

-48 = -3n
- n = 2 (incorrect)
- n = 45 (incorrect)
- n = -45 (incorrect)
- n = 16 (correct)
A: n = 16

Q: Solve. Check your solution.

\[\frac{1}{3}\]x = 13
- x = 36 (incorrect)
- x = 26 (incorrect)
- x = 39 (correct)
- x = 16 (incorrect)
A: x = 39

Q: Solve. Check your solution.

-x = -10
- x = 10 (correct)
- x = -10 (Incorrect. Divide both sides by -1.)
- x = -9 (incorrect)
- x = - [Image] (incorrect)
A: x = 10

Q: Solve. Check your solution.

\[-\frac{1}{2}\]k = - 8
- k = 4 (1/2 * 4 = 2, not 8. Multiply both sides of the equation by -2.)
- k = -4 (1/2 * 4 = 2, not 8. Multiply both sides of the equation by -2.)
- k = 2 (incorrect)
- k = 16 (correct)
A: k = 16

Q: Solve the equation. Check your solution.

\[\frac{n}{5}\] = 9
- n = 13 (incorrect)
- n = 1 (incorrect)
- n = 45 (correct)
- n = 14 (incorrect)
A: n = 45

Q: Solve the equation. Check your solution.

-y = -9
- y = 9 (correct)
- y = -1 (incorrect)
- y = -9 (Incorrect. Divide both sides by -1.)
- y = 0 (incorrect)
A: y = 9

Q: Solve the equation. Check your solution.

\[\frac{n}{3}\] = 9
- n = 12 (incorrect)
- n = 11 (incorrect)
- n = 3 (incorrect)
- n = 27 (correct)
A: n = 27

Q: Solve. Check your solution

13.4 = 6.7y
- y = 6.7 (incorrect)
- y = [Image] (incorrect)
- y = 11.4 (incorrect)
- y = 2 (correct)
A: y = 2

Q: Solve. Check your solution.

\[\frac{x}{6}\] = 25
- x = 125 (incorrect)
- x = 31 (incorrect)
- x = 144 (incorrect)
- x = 150 (correct)
A: x = 150

Q: Solve. Check your solution.

\[\frac{3}{4}\]x = -9
- x = [Image] (incorrect)
- x = [Image] (incorrect)
- x = -12 (correct)
- x = [Image] (incorrect)
A: x = -12

Q: Solve. Check your solution.

\[-\frac{m}{8}\] = 21
- m = -147 (incorrect)
- m = -168 (correct)
- m = -160 (incorrect)
- m = -29 (incorrect)
A: m = -168

Q: Solve. Check your solution.

3b = -42
- b = -45 (incorrect)
- b = 45 (incorrect)
- b = 1 (incorrect)
- b = -14 (correct)
A: b = -14

Q: Solve. Check your solution.

-x = 18
- x = -18 (correct)
- x = 18 (incorrect)
- x = 19 (incorrect)
- x = [Image] (incorrect)
A: x = -18

Q: Solve the equation. Check your solution.

\[\frac{1}{3}\]x = \[\frac{1}{2}\]
- x = [Image] (incorrect)
- x = [Image] (correct)
- x = [Image] (incorrect)
- x = - [Image] (incorrect)
A: x = [Image]