Respuesta :
Answer:
starting problem:
5x + 7 + 2x
Combine like terms 5x5x and 2x2x
7x+7
Final Answer
7x+7
5x + 7 + 2x
Collect like term
7x + 7
Factor out 7 from the expression
Answer: 7 (x +1)
Collect like term
7x + 7
Factor out 7 from the expression
Answer: 7 (x +1)