SOLVE MULTI-STEP EQUATIONS

Solve.

35. [tex]\( 7p + 5 = 47 \)[/tex]

36. [tex]\( 2q - 7 = 31 \)[/tex]

37. [tex]\( \frac{e}{5} - 6 = -9 \)[/tex]

38. [tex]\( \frac{d}{3} + 4 = 1 \)[/tex]



Answer :

Sure! Let's solve each equation step by step.

35. [tex]\( 7p + 5 = 47 \)[/tex]

1. Subtract 5 from both sides:
[tex]\[ 7p + 5 - 5 = 47 - 5 \][/tex]
This simplifies to:
[tex]\[ 7p = 42 \][/tex]

2. Divide both sides by 7:
[tex]\[ \frac{7p}{7} = \frac{42}{7} \][/tex]
This gives us:
[tex]\[ p = 6 \][/tex]

36. [tex]\( 2q - 7 = 31 \)[/tex]

1. Add 7 to both sides:
[tex]\[ 2q - 7 + 7 = 31 + 7 \][/tex]
This simplifies to:
[tex]\[ 2q = 38 \][/tex]

2. Divide both sides by 2:
[tex]\[ \frac{2q}{2} = \frac{38}{2} \][/tex]
This gives us:
[tex]\[ q = 19 \][/tex]

37. [tex]\( \frac{e}{5} - 6 = -9 \)[/tex]

1. Add 6 to both sides:
[tex]\[ \frac{e}{5} - 6 + 6 = -9 + 6 \][/tex]
This simplifies to:
[tex]\[ \frac{e}{5} = -3 \][/tex]

2. Multiply both sides by 5:
[tex]\[ 5 \cdot \frac{e}{5} = 5 \cdot (-3) \][/tex]
This gives us:
[tex]\[ e = -15 \][/tex]

38. [tex]\( \frac{d}{3} + 4 = 1 \)[/tex]

1. Subtract 4 from both sides:
[tex]\[ \frac{d}{3} + 4 - 4 = 1 - 4 \][/tex]
This simplifies to:
[tex]\[ \frac{d}{3} = -3 \][/tex]

2. Multiply both sides by 3:
[tex]\[ 3 \cdot \frac{d}{3} = 3 \cdot (-3) \][/tex]
This gives us:
[tex]\[ d = -9 \][/tex]

So, the solutions are:
- [tex]\( p = 6 \)[/tex]
- [tex]\( q = 19 \)[/tex]
- [tex]\( e = -15 \)[/tex]
- [tex]\( d = -9 \)[/tex]