Thursday, August 12, 2010

free algebra word problems

Introduction:

In this article let me help you on free algebra word problems. The first real course in mathematics is free algebra word. Depending on the principles of arithmetic that already have studied, free algebra word uses symbols to create generic solutions which work in various cases.

Free algebra word problem is a type of textbook word problem designed to help students apply abstract mathematical concepts to real-world situations.
Sample Problems:

Problem 1

ax ± b = c. All algebra problems are like the following one.

David spent 24 for shoes, this was 8 less than twice what she spent for a blouse. How much was the blouse?

Solution:

Every word problem has an unknown number. In this problem, unknown number is the price of the blouse. Constantly, let x represent the unknown number. That is, let the x value answer the question. This can also help us on free math tutoring online

Let x, how much he spent for the blouse. Here becomes the equation:

2x – 8 = 24

In the right side, the -8 will become +8.

2x = 24+8

x = 32/2

x = 16

The correct answer is x = 16.

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