Respuesta :

connerdada

Answer:

step 1

Step-by-step explanation

no u

stevethebest506

Answer: Step 1 is incorrect.

Step-by-step explanation: This is because in the inital equation,

7x + 9 - 2x = 2(x + 15),

there is a distributive property error because they did not multiply both terms in the parenthesis by 2.