To express "seven increased by a number," you can use the variable ( x ) to represent the unknown number. The mathematical expression would be written as ( 7 + x ). This indicates that you are adding the number ( x ) to seven.
-1
0.87
2n+5
3.4
80 + n^2
The number 7 is written as seven.
6
Seven.
-1
0.87
7,000,000
80 + n^2
2n+5
3.4
40 + x
The numerical expression for seven increased by the quotient of a number and eight can be written as ( 7 + \frac{x}{8} ), where ( x ) represents the number. Here, the expression captures the idea of adding seven to the result of dividing the number ( x ) by eight.
7n+5