give me an example of equation – two expressions connected by an equal sign subtraction, multiplication, or division

One example of an equation with subtraction is:

5x - 3 = 7

In this equation, "5x - 3" and "7" are the two expressions connected by the equal sign, and the operation being used is subtraction.

An example of an equation with multiplication is:

2y = 10

Here, "2y" and "10" are the two expressions connected by the equal sign, and the operation being used is multiplication.

An example of an equation with division is:

4z / 2 = 6

In this equation, "4z / 2" and "6" are the two expressions connected by the equal sign, and the operation being used is division.