How do you write half a number decreased by 8 is equal to the sum of the number and 14
18 - 3n
It can be: 7-4x as an algebraic expression
3x+32=4x-15 3x-4x=-15-32 x=-47
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.
Let x be the number and so it is: 3x-18