Answer:
x = 9
Step-by-step explanation:
x = 9.
The first step I did was replace y with 6.
I multiplied 3*6 next.
Then I subtracted 18 from both sides of the equation.
After, I simplified the equation.
2x=18
Divided the both by 2 and then simplified again to get...
So .
D
5,750-2,480=3270