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independent practice solve each equation. check your solution. (example…

Question

independent practice
solve each equation. check your solution. (examples 1–3)

  1. $6 = \frac{1}{12}v$
  2. $-\frac{2}{3}w = 60$
  3. $-\frac{7}{8}k = -21$
  4. $9.6 = 1.2b$
  5. $0.75a = -9$
  6. $-413.4 = -15.9n$
  7. $3\frac{1}{10}s = 6\frac{1}{5}$
  8. $2\frac{2}{9} = -\frac{4}{5}m$
  9. $-2\frac{4}{5} = -3\frac{1}{2}n$

Explanation:

Problem 1: \( 6 = \frac{1}{12}v \)

Step1: Isolate \( v \) by multiplying both sides by 12.

\( 6 \times 12 = \frac{1}{12}v \times 12 \)

Step2: Simplify both sides.

\( 72 = v \)

Step1: Isolate \( w \) by multiplying both sides by \( -\frac{3}{2} \).

\( -\frac{2}{3}w \times (-\frac{3}{2}) = 60 \times (-\frac{3}{2}) \)

Step2: Simplify both sides.

\( w = -90 \)

Step1: Isolate \( k \) by multiplying both sides by \( -\frac{8}{7} \).

\( -\frac{7}{8}k \times (-\frac{8}{7}) = -21 \times (-\frac{8}{7}) \)

Step2: Simplify both sides.

\( k = 24 \)

Answer:

\( v = 72 \)

Problem 2: \( -\frac{2}{3}w = 60 \)