To write "3 decreased by a number," you would use the mathematical operation of subtraction. In algebraic terms, this would be written as "3 - x," where x represents the unknown number being decreased. The expression "3 - x" indicates that you are starting with 3 and then subtracting the value of x from it.
18 - 3n
3n-7
How do you write half a number decreased by 8 is equal to the sum of the number and 14
When 3 times a number is decreased by 4 the result is 17. what is the number?
(3 + -8) - 8
18 - 3n
Let x be the number and so it is: 3x-18
3n-7
How do you write half a number decreased by 8 is equal to the sum of the number and 14
When 3 times a number is decreased by 4 the result is 17. what is the number?
(3 + -8) - 8
18-d3
125 - x.
-6 or subtract by 6 o.o
if the quotient of -20 and 4 is decreased by 3
r/2-8
write an expression for the phrase the proudut of there and a number decreased by twelve list the key words and wich opration they indicate.