The answer is 8. The equation is 10x-2=78. Add 2 to both sides so that the equation is 10x=80. Then divide by 10 to get x by itself. You are left with x=8.
two less than three times a number is 28
4/7
Any number less than 3.
-3
5x - 2
Four fewer than two fewer than three times a number. You need to be very careful about phrases like three times a number reduced by two for 3*x-2 because the phrase could also refer to three times (a number reduced by two) ie 3*(x-2).
8
Two tens fewer than ninety is calculated by subtracting 20 from 90. This gives us 90 - 20 = 70. Therefore, the number that is 2 tens fewer than ninety is 70.
"No fewer than two" is synonymous with "at least two."
8672300
34,24,23,14,13, or even 12.
two less than three times a number is 28
Four more than three times a number
7
4/7
"Fewer than 2" refers to a quantity that is less than the number 2. In mathematical terms, this typically means a value between 0 and 1, exclusive. It indicates a smaller amount or quantity than the number 2.
Composite numbers have more than two factors. Everything else (zero, one and prime numbers) has two or fewer.