Answer:
-5/2
Step-by-step explanation:
19x + rx = -37x + w
Add 37x on both sides
19x + rx + 37x = w
Factor out the x
x(19 + r + 37) = w
You can simplify this to:
x(56 + r) = w
Divide (56 + r) on both sides to get x by itself
x = 
9/806 = 9 goes into 80 8 times which gives you 72. 80-72 is 8 and when you bring down the 6, 9 goes into 86 9 times with a remainder of 5 . This gives you 89 R 5
Answer:
the second option
Step-by-step explanation:
Answer:
12d+3
Step-by-step explanation: multiply 3x4d and 3x1 and you get 12d+3