Question

Turn these phrases into algebraic expressions (PLEASE HELP)

Twice a number, decreased by 7
2 more than 7 times a number
9 less than a number
4 times a number, plus 9
9 decreased by 4 times a number
one-fourth of a number

Answer 1

2x-7
7x+2
X-9
4x+9
9-4x
1/4x

Here is a guide :

Answer 2

2x-7
7x+2
x-9
4x+9
4x-9
x/4