Keep doing 4 over 1000 until the four reaches the 1000. If four does not go into 1000, then reduce the fraction 4/1000.
The lowest I could go was -6x - 9. (Hope that helps)
<span>3x + 6y = 18
3x = 18 - 6y
x = 6 </span>- 2y <span>
answer
</span><span>B). x = 6 - 2y </span>
Answer:

Step-by-step explanation:
To rid the denominators, multiply both sides by
.
We get:

Simplifying, we have:

Solving, we get:

Therefore, the solution with the greatest value is 
4,000
I know this because 2,000 • 2 = 4,000