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4+2x=9
-4 -4
2x=9
2x/2 9/2
x=4 1/2
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What is nine more than four times a number is the same as one less than twice the number?
9+4x=2x-1 2x=-10 x=-5
When six is added to twice a number the result is fifteen plus the number. Let y represent the number.?
y + 6 + 6 = 15 15-6-6 = y 9-6 = y 3 = y
Is 9 plus 3u plus 5u plus 4v a product of four factors?
No. It is a sum of four terms which can be simplified to a sum of three terms.
What is a number plus three is 9 in algebraic expression?
3 plus x = 9
What is four and four ninths plus one and one ninth?
5 and 5/9
Twice the sum of a number and four is eighteen?
Half of 18 is 9 and 5+4 = 9 so the number is 5
Nine less than twice a number equals the same number increased by four?
There is no selected number so it would be a variable. The answer is 2n-9 (n is the number which you choose)
Twice a number decreased by nine is atleast twenty-four?
The relevant inequality is 2n - 9 >= 24
What number comes next 1 5 3 7 5 9?
7 (Seven) is the next number in your sequence ! Plus four minus two plus four minus two plus four minus two and so on and so on !
What is the opposite of twice a number?
half a number
9 less than twice a number is equal to that number?
um, 9.
When does four plus four equal 9?
When "plus" is defined in a non-standard way.
What is five plus four?
It is 9.
What is nine more than four times a number is the same as one less than twice the number?
9+4x=2x-1 2x=-10 x=-5
Twice the square of a certain positive number is 144 more than twice the number What is the number?
(92 x 2) - (9 x 2) = 162 - 18 = 144 The number is therefore 9.
What number added itself to make 18?
If a number is added to itself, it is twice that number → 18 ÷ 2 = 9 → 9 + 9 = 18
How do you write 9 less then twice a number?
As an algebraic expression it is: 2x-9
