Simply reverse the question and you find that 4 + 6, which is 10 equals half of the unknown number. 10 x 2 = 20, which must therefore be the unknown number.
3 and 1/2 is a mixed number. It is equal to 7/2 as an improper fraction.
Half of 7.30 is 3.65. To find half of a number, you simply divide it by 2. In this case, dividing 7.30 by 2 gives you 3.65. This is because half of a number is equal to one divided by two times that number.
Half of 460 is 230. To find half of a number, you divide it by 2. In this case, 460 divided by 2 equals 230. This is because dividing by 2 splits the original number into two equal parts.
Half of 385 is 192.5. To find half of a number, you simply divide it by 2. In this case, 385 divided by 2 equals 192.5. This is because dividing by 2 splits the original number into two equal parts.
The half of 504 is 252. To find half of a number, you simply divide the number by 2. In this case, 504 ÷ 2 = 252. This is because dividing by 2 splits the number into two equal parts, with each part being half of the original number.
The specific number 2.5 is not equal to half an inch.
Any number divided by2=half
twice an unknown number less one and one-half times the same number equals two ---- Let the unknown number be "x":: Equation: 2x - (3/2)x = 2
If you mean... -7+x*2=23 then x = 15. Done without the aid of a calculator ! The value of 'x' (the unknown number) MUST equal 30, because 30-7=23 - SO, half the unknown number must be 15!
48
1/2y = y - 10y is the unknown variable, so you write it italicized, but it is still a number you plug it in like any number! Hope that helps!
4
0.5 = 1/2 (a half)
4.5 is the same number as "four and a half"
3/6.
1/4
The numerator would be said to be equal to number 22.