Answer:
x+3y=-9
Step-by-step explanation:
-2(x+3y)=18
x+3y=18/-2
x+3y=-9
Answer:
Each friend gets 3 cards
Step-by-step explanation:
Divide 15 by 5 since he is splitting 15 cards with 5 friends.
:D
Subtract 43 from both sides
-6p=-30
Divide both sides by -6
p=5
Final answer: p=5
Multiply 20 and 12 then divide hope this helps :)