Respuesta :

Answer:

  1. x = 7
  2. t = 10
  3. w = 27
  4. b = 0

Step-by-step explanation:

1. 5(x+2) = 3(x+8)

  5x + 10 = 3x + 24

  2x + 10 = 24

  2x = 14

  x=7

2. 6(t-1) = 9(t-4)

   6t - 6 = 9t - 36

   -3t - 6 = -36

   -3t = -30

   t = 10

3. 4(w-6) = 3(w+1)

   4w - 24 = 3w + 3

   w - 24 = 3

   w = 27

4. 10b - 45 = 3(b-15)

   10b - 45 = 3b - 45

    7b - 45 = -45

    7b = 0

    b = 0

Answer:

1. x = 7

2. t = 10

3. w = 27

4. b = 0

Step-by-step explanation:

1.

Step 1: Remove parentheses

Step 2: Move the terms

Step 3: Collect like terms and calculate

Step 4: Divide both sides

2.

Step 1: Remove the parentheses

Step 2: Move the terms

Step 3: Collect like terms and calculate

Step 4: Divide both sides

3.

Step 1: Remove parentheses

Step 2: Move the terms

Step 3: Collect like terms and calculate

4.

Step 1: Remove the parentheses

Step 2: Cancel equal terms

Step 3: Move the variable to the left

Step 4: Cancel out like terms

Step 5: Divide both sides