Let's start with the problem: 4(x-7x)
The first step that needs to occur is distribution, also known as distributing. Distributing involves multiplying the number on the outside of the parenthesis by each of the numbers inside of the parenthesis.
In this case, you would multiply 4 and x, as well as 4 and -7x.
You end up with 4x-28x, and when you subtract 28x from 4x, you get -24x as your final answer.
4 x 4 = 16 x 4 = 64
7*(2*x - 16), or maybe 7*| 2*x - 16 |. It depends on if you want to keep the 'difference' to be a positive number.
1/7 x 3/4 is 3/28
Let x be the number and so: 25 = 4x+7 and the value of x is 4.5
15 x (4n - 9) = 60n - 135 If n = 3, then the answer is (60 x 3) - 135 = 180 - 135 = 45
X = number 48 - X = 4X - 7
Four times X plus 3 equals seven. 4X + 3 = 7 That!
28
4/7 x 2/4 is 2/7
Well the difference is that x cards are stronger and ex cards you don't have to evolve like four times.
8 x 10 = 80 7 x 12 = 84
7.4 x 10-4 = 0.00074
4 x 4 = 16 x 4 = 64
7*(2*x - 16), or maybe 7*| 2*x - 16 |. It depends on if you want to keep the 'difference' to be a positive number.
The real answer is n-7
1/7 x 3/4 is 3/28
3/10 x 4/7 is 6/35