Subtract 7x on both sides of the equal sign (it'll cancel out) then -3=-3 which makes a true statement.
Answer:
I think it is C but I am not 100% sure
Step-by-step explanation:
The equation would be 4n=8000
to solve, divide 8000/4=2000, she has collected 2,000 signatures so far
Answer:


Here Both the side of equation are same ..
So, it have infinite solution....
Answer:
$11 sales tax per $200
Step-by-step explanation:
1375/25,000 = 11/200