Respuesta :
Answer:
10x - 5
Step-by-step explanation:
7x - 9 + 3x + 4
7x + 3x - 9 + 4
10x - 5
Answer: 10x-5
Step-by-step explanation:
Combine 7x and 3x. That’s 10x.
Then combine -9 and 4. That would be -5.
Add -5 to 10x. The answer is 10x-5
Answer:
10x - 5
Step-by-step explanation:
7x - 9 + 3x + 4
7x + 3x - 9 + 4
10x - 5
Answer: 10x-5
Step-by-step explanation:
Combine 7x and 3x. That’s 10x.
Then combine -9 and 4. That would be -5.
Add -5 to 10x. The answer is 10x-5