(b - 7) should do it.
9b2-7
It can be: 7x-11
7X-6
The algebraic expression for 25 less than a number ( d ) is ( d - 25 ). This indicates that you subtract 25 from the value of ( d ).
An algebraic expression for "6 less than 5 and a number" is (5 - x - 6), where x represents the unknown number.
x / (2y - 7)
9b2-7
It can be: 7x-11
7X-6
4<x
a - 4
The algebraic expression for 25 less than a number ( d ) is ( d - 25 ). This indicates that you subtract 25 from the value of ( d ).
An algebraic expression for "6 less than 5 and a number" is (5 - x - 6), where x represents the unknown number.
What is the algebraic expression for 5 less than a certain number
7r-6
The algebraic expression for "4 less than the sum of a number and 5" is (n + 5) - 4, where n represents the unknown number.
The real answer is n-7