Hey there! I'm happy to help!
If something is 11 less, we are subtracting 11.
-11
We have 11 less than seven times a number x.
7x-11
The word is means equals.
7x-11=-4
Now we need to isolate the x. We add 11 to both sides.
7x=7
We divide both sides by 7.
x=1.
Have a wonderful day! :D
Answer:
Step-by-step explanation:
corresponds with 
It is used by turning it into a mixed number
Answer:
-8 • (6 + 3) + 390 + 6=324
Step-by-step explanation:
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