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If yyou start with a numberadd5then multiply by 7the result is 133.what was the original number?
Wiki User
∙ 6y ago
Let the number be x and if you mean 7*(x+5) = 133 then the value of x worls out as 14
Wiki User
∙ 6y ago
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How do you you subtract ten percent?
Multiply the original number by 0.9
What does double the original number mean?
It means to multiply the number by 2 or to add it to itself. So if the original number is 10, then double that number would be 20.
0.35 of a number is 49 what is the number?
So, 49 is .35 of the original number. That means 49 is 35/100ths of the original number. Divide 49 by 35- that gets you 1/100th of the original number. Take THAT number, multiply by 100, and you have the original number.
How do you get the percent of change?
Divide the new number by the original number, subtract '1', and multiply by 100.
How do you determine the value of the number if you already have your square root?
To get the original number, multiply the square root of the number by itself.
How do you add 8 percent to number?
The easiest way is to multiply the original number by 1.08. Otherwise, multiply the original number by .08 and add the resulting number to the original number.
If you start with a number add 5 then multiply by 7 the result is 133. What was the original number?
The original number is 14.
How do you decrease a number by 5 percent?
Multiply the original number by 0.95
How do you find out percent if you have original amount and new amount?
First you subtract the new number from the original number then divide it by the original number and multiply that by 100 original-new __________*100 original
What is a multiple identity?
I think this says that if you multiply a number by 1, you get the original number as the answer.
How do you you subtract ten percent?
Multiply the original number by 0.9
How do you take out a percent of a number in a math problem?
Multiply the number by the percent in decimal form, and subtract the result from the original number. Alternatively, multiply the number by (1 - the percent).
What does double the original number mean?
It means to multiply the number by 2 or to add it to itself. So if the original number is 10, then double that number would be 20.
What is 1 x 3?
1 x 3 = 3. Any time you multiply a number by 1, it will always be the original number. The same holds true for the inverse. If you multiply a number by -1, it'll be the original number as a positive or negative depending on the original number.
0.35 of a number is 49 what is the number?
So, 49 is .35 of the original number. That means 49 is 35/100ths of the original number. Divide 49 by 35- that gets you 1/100th of the original number. Take THAT number, multiply by 100, and you have the original number.
What does increase by a factor of 16 mean?
To multiply the original number by 16.
How do you find fifteen percent?
Multiply original number by .15, this will give you the answer.
