Simplify the following expression by combining like terms 7x + x + 9
1 answer:
Answer:8x+9
Step-by-step explanation:
First you combine the liketerms which is 7x+x which is 8x since x is 1.then you just add a nine
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1. x=4
2. x=7
3. x=4
I hope this helped!
Answer:
D
Step-by-step explanation:
|C|<|D|
So C≠D
Answer:
maybe the second equation i.e(10+1.2)x=24
The answer is 1.5 or 1 1/2.
here is the how you get this answer.
1: Cross Multiply (1.2)(60)=x
2: divide x by 48
3: you should get 1.5 or 3/2
BTW x is equal to 72
