Answer:
Step-by-step explanation:
Add 3x and -3 on both parts.
Combine like terms.
Divide 4 on both parts.
Answer:
i think its B
Step-by-step explanation:
D!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
...so M must equal K. Since K and M would be across from each other on the completed rectangle, and because of how rectangles work, M would have to be equal to K. I hope this helped!
Your equation would be 7-3x=40. Subtract 7, divide by -3, and your answer is -11