7x4+8
If x is your variable, it would be 6x+7x. If x is negative, it would be 6(-x)+7(-x).
48-n=4n-7
0.87
7,000,000,000
7x4+8
7x +9 = 6x
The real answer is n-7
The number 7 is written as seven.
If x is your variable, it would be 6x+7x. If x is negative, it would be 6(-x)+7(-x).
48-n=4n-7
Seven.
X = number 48 - X = 4X - 7
0.87
7,000,000
If seven times a number results in 35, then six times a number would be five less.
Well, honey, writing seven and seven-thousandths in decimals is as easy as pie. You just write it as 7.007. It's like balancing your checkbook, simple and straightforward. No need to make it more complicated than it needs to be, darling.