# Writing and solving equations practice

He wishes to cut it into two pieces so that one piece will be 6 inches longer than the other. Write an equation that models this situation. On an algebra test, the highest grade was 42 points higher than the lowest grade. For example, if you are being asked to find a number, some students like to use the variable n. The next example shows how to identify a constant within a word problem. In some classes your teacher may want you to leave in its exact form rather than approximating the value as 3.

How many senior tickets were sold? The Algebra Class E-course provides a lot of practice with solving word problems for every unit!

Step 2: Assign a variable for the width. Assign a variable to the quantity you are trying to find.

### Writing and solving equations pdf

First we need to know a formula that will relate circumference and radius since those are two pieces of information in the problem. The way this is worded indicates that we find the sum first and then multiply. It is your choice. Step 6: Answer the question in the problem The problem asks us to find the number of prescriptions for tranquilizers. By setting up a system and following it, you can be successful with word problems. Now we have to find out how far Jamie drove. The next example shows how to identify a constant within a word problem. Write an expression to represent the number of senior tickets sold. Since n represents the number, four times the number would be 4n. Find the width. We know that answer is 50, so now we have an equation Step 5: Solve the equation. How many adult tickets were sold?

We are then told to multiply that by -2, so we have.

Rated 7/10 based on 33 review