Final answer:
To solve the equation 2x + 7 = 13, subtract 7 from both sides, and then divide both sides by 2. The value of x is 3.
Step-by-step explanation:
To solve the equation 2x + 7 = 13, we need to isolate the variable x. First, subtract 7 from both sides of the equation to get 2x = 6. Then, divide both sides by 2 to find the value of x. So, x = 3.
Learn more about Solving equations using algebra tiles