6x^2-5x-1>0
(6x-1)(x+1)
x=1/6 x=-1
You are suppose to subtract making it
X+7=13
-7=-7
______
X=6
Q represents how many they did NOT recieve
380-127= 253
Now let's check
380-253= 127
CHECK
So q represents 253(the number of invitations they did NOT recieve)
Hope this helps!
Answer:
x=6
Step-by-step explanation:
Divide both sides by 3
