xx
6 x 2
Let x be the number you are looking for. Since -14 is twice x we write -14 equals twice x or in symbols.-14=2xx=-14/7 or -2So the answer is -2
You can write 2X, where X is the length of the string.
2x-8
*Write and it's 2x+6 x being the number
2n+12=x
As an algebraic expression it is: 2x+4
(28 + 37) x 2 = 130
1+x2=5 x+2
The Roman numeral for 219 is CCXIX. It is represented by C (100) twice, X (10) once, and I (1) twice.
Twice the sum of 'x' and 'y' . . . 2(x+y) The sum of twice 'x' and 'y' . . . (2x+y)
If: 2x+8 = 7 then x = -1/2