Six less than three times a number. write an algebraic expression to represent the given phrase
1 answer:
Answer: 3x-6
Step-by-step explanation:
Let the number be x
3 times the number is 3x
6 less than 3x is 3x-6
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PUQ= {8,9,10,11,12} is the answer
Answer:
x² +14x-15=0
=>x²+15x-x-15=0
=> x(x +15)-1(x+15)=0
=> (x-1)(x+15)=0
=> x = 1 or,x=-15
