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When 12 is added to half the sum of a number and 8 the result is 40 What is the number?
You said: 12 + 0.5(x + 8) = 40Subtract 12 from each side:0.5 (x + 8) = 28Multiply each side by 2:x + 8 = 56Subtract 8 from each side:x = 48
How do you solve one fourth of a number plus 3 is 8?
Let x = the number Equation: 1/4 x + 3 = 8 multiplying the equation by 4 : 4[1/4x + 3] = 8 (4) x + 12 = 32 x= 32-12 x=20 Therefore, the number is 20.
What are the factors of a number?
Factors of a numbers are numbers multiplied to get that number e.g. factors of 8 = 1,2,4,8 (1 x 8) (4x2) factors of 12= 1,2,3,4,6,12 (1 x 12) (2 x 6) (3 x 4) hope this helped :*
Four less than 3times a number equals 8?
4 x 3 = 12, 12 - 4 = 8, the answer is 4
Twelve more than half a number is at most 8?
12 more than a 1/2 a number (x) is at most (< or = to) 8. Simplify 12+1/2x is < or = to 8
What is 12 less than a number?
Let the number be x Therefore, 12 less than a number is x-12.
12 less than the product of some number and 8?
Let X be some number. Then the answer is 8 times X less 12.
What is the smallest whole number that 6 8 and 12 will divide exactly into?
twenty-four 24 = 6 x 4 = 8 x 3 = 12 x 2
Twelve is added to a number the sum is multiplied by 10 the result is 200what is the numder?
the number would be 8. (12 + x)10 = 200 12 + x = 200/10 12 + x = 20 20 - 12 = 8
When 12 is added to half the sum of a number and 8 the result is 40 What is the number?
You said: 12 + 0.5(x + 8) = 40Subtract 12 from each side:0.5 (x + 8) = 28Multiply each side by 2:x + 8 = 56Subtract 8 from each side:x = 48
A number has been decreased by 12 the result is -5 find the original number?
17
What is least common multiple of 8 12 and 20?
The smallest number that 8 or 12 or 20 will all go in to is 120 120 = 20 x 6 = 12 x 10 = 8 x 15 as there is then no number that goes into 6 and 10 and 15 equally.
What is x - 8 equals 12?
x - 8 = 12 x - 8 + 8 = 12 + 8 x = 20
Three times one number minus a second is eight and the sum of the numbers is twelve?
3x-y=8 x+y=12 3x(12-x)=8 3x-12+x=8 4x-12=8 4x=20 x=5 x+y=12 5+y=12 y=7
how much is 8 dozen in number form?
The answer is 96, because 8 x 12 = 96.
How do you solve one fourth of a number plus 3 is 8?
Let x = the number Equation: 1/4 x + 3 = 8 multiplying the equation by 4 : 4[1/4x + 3] = 8 (4) x + 12 = 32 x= 32-12 x=20 Therefore, the number is 20.
What is the smallest number with both 8 and 12 as factors?
Prime factors of 8 are 2 x 2 x 2 Prime factors of 12 are 2 x 2 x 3 LCM of 8 and 12 is 2 x 2 x 2 x 3 = 24
