Respuesta :

Space

Answer:

7 is a solution.

Step-by-step explanation:

Step 1: Write equation

5x + 7 = 42

Step 2: Solve for x

  1. Subtract 7 on both sides: 5x = 35
  2. Divide both sides by 5: x =7

Answer:

x = 7

Step-by-step explanation:

5x + 7 = 42

5x = 42 - 7

x = 35 / 5

x = 7