when 1 is added to a number and the answer is trebled , it gives the same result as doubling the number and then adding 4, find
the number.
1 answer:
X - the number
3(x+1)=2x+4
3x+3=2x+4
3x-2x=4-3
x=1
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Answer:
8/45
Step-by-step explanation:
Answer:
17^5+17^4 = 17^4 * (17^1 + 1) = 17^4 * 18
Step-by-step explanation:
Ok. Something times 90 = 7200.
Let something = x
90x = 7200
Divide both sides by 90.
90x/90 = 7200/90
x = 80
The other factor is 80.
