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Solve the equation using addition or subtraction

  1. 4 = q + 13

  2. 5.5 = -2 + d

  3. -7y = 28

Solve the equation using multiplication or division

  1. -13 = m/-5

Solve the equation

  1. 3/4 x = 9

  2. 3/8p = 9

Verified Answer :

  1. q= 9
    2. d = 7.5
    3. y = -4

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    1. m= 65
    //////////////

    1. x=12
    2. p= 24

Answer with explanation:

1. →4=q +13

Subtracting 13 from both sides

→ q+13-13=4-13

→q= -9

2.→ 5.5 = -2 +d

Adding ,2 on both sides

→ 5.5 +2=d

→d =7.5

3.→ -7 y =28

Dividing both sides by , -7 we get

→ y= -4

\(4. \rightarrow -13 =\frac{m}{-5}\\\\\rightarrow m= -13 \times -5\\\\\rightarrow m=65\)

\(5. \rightarrow \frac{3 x}{4}=9\\\\ \rightarrow x=\frac{4 \times 9}{3}\\\\ \rightarrow x=4 \times 3\\\\ \rightarrow x=12\\\\6. \rightarrow \frac{3p}{8}=9\\\\ \rightarrow p=\frac{8 \times 9}{3}\\\\ \rightarrow p =\frac{72}{3}\\\\p=24\)