Question

Simplify : 7 (x + y) – 3 (x - y) + 7x + 9 *​

Answer 1

Answer:

11x+10y+9

You would just use distributive property then go on to add like terms!

I hope I helped you!

Answer 2

Step-by-step explanation:

7x+7y-3x+3y+7x+9

7x+7x-3x+7y+3y+9

14x-3x+10y+9

11x+10y+9