algebra how to work this problem

3.21 x n = 32.1 and

estimate product
3.6 x 9

Amestoy El is not a subject. Maybe it is the name of your school

To do the first problem, divide both sides of the equation by 3.2 and you will end up with an equation that tells you what "n" is.

For the second problem, the answer must be somewhere between 3x9 (27) and 4x9 (36). Pick an in-between number. How about 30? That's close enough for some estimates. For the exact answer, just multiply the numbers. 3.6 and 9