1(4x+7y)+2(5y-9x)
=4x+7y+10y-18x
=-14x+17y
The solution is -14x+17y.

= 3 Multiply both sides by 2
-4 + x = 6 Add 4 to both sides (to cancle out the -4)
x = 10
Answer:
2,309.2
This could be wrong but I'm pretty sure it's right
Answer:
7.3*
Step-by-step explanation:
do the inverse:
22/3=7.3*
*=recurring