It's easiest to break this into parts. First look at the numbers being multiplied (4 times a number). Since you don't know this number, you have to use x. So 4 times x is 4x. Then you need to know what 3 less than 4x is, so you would simply subtract, giving you 4x-3.
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To write 7 less than 2 times a number, you would first multiply the number by 2. This gives you 2x. Then, you would subtract 7 from the result of 2 times the number: 2x - 7. This expression represents the value of 7 less than 2 times a number.
5n < 65
3x - 4 = 8
n*5 - 6
Let x = your number;( 3 x ) - 24The 3x portion represents three times a number, then you subtract (24 less) the 24.
7
5A-2
5x-3
To write 7 less than 2 times a number, you would first multiply the number by 2. This gives you 2x. Then, you would subtract 7 from the result of 2 times the number: 2x - 7. This expression represents the value of 7 less than 2 times a number.
5n < 65
It is N - 55.
5x-4
3n-30
==> [ 3x - 8 ]
4
4n-5 (Which is four times a number minus 5)
Let the number be x and so the expression is: 4x -7