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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?
In standard arithmetic, four plus four equals 8. However, in certain mathematical systems, such as modular arithmetic, where numbers "wrap around" after reaching a certain value, four plus four can equal 9. This is because in modular arithmetic, numbers are considered congruent if they have the same remainder when divided by a specific number, known as the modulus.
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
