Respuesta :
Answer:
your answer is 7x-1
Step-by-step explanation:
when combining the two equations 5x and 2x add up to 7x. Then 3 and -4 change to -1
Answer:
your answer is 7x-1
Step-by-step explanation:
when combining the two equations 5x and 2x add up to 7x. Then 3 and -4 change to -1