Topic: Linear Combination Word Problems
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Answers to Common Questions
How to Solve Word Problems Using Linear Equations
Many people find math intimidating, and in particular, word problems. Solving word problems with linear equations, problems with more than one unknown variable, seems almost impossible to some people. No matter your age or profession, math ... Read More »
Source: http://www.ehow.com/how_7287076_solve-problems-using-linear-equat...
How to Write Linear Equation Word Problems
Writing your own linear equation word problems for your students can make the math assignment not only more fun for the kids, but can make it more relevant. In writing your own problems, you can use scenarios from everyday life that the kid... Read More »
Source: http://www.ehow.com/how_5143275_write-linear-equation-word-proble...
How would I solve these linear combination word problems?
length / width = 8/3 = 8x / 3x perimeter = 2(L + W) 88 = 2( 8x + 3x) 88 = 22x x = 4 so length = 8(4) = 32 in, width = 3(4) = 12 in. downhill or downstream? distance = rate time time downstream rate = r + c, upstream r - c time must be hours... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090527120341AASKGjA
More Common Questions
Answers to Other Common Questions
The form of linear function is: y = ax + b. We have to determine a and b coefficients. For example, we have two variables with their values which are displayed in two colunm. The formulate for these coefficients as below: a = sum of [(x i -...
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Source: http://wiki.answers.com/Q/Examples_of_problem_solving_using_Linea...
An linear equation is like a complete sentence which has a subject, verb and predicate. The verb is usually the equal sign.
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Source: http://www.chacha.com/question/why-is-a-linear-equation-to-repres...
adding, balancing, canceling, dividing, equal to, equation, L.H.S., linear, R.H.S., solving.
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Source: http://answers.yahoo.com/question/index?qid=20080610211159AARNePB
Add the equations together. (3x + 7y = 3) + (x - 7y = 1) 4x = 4 (divide both sides by 4) x = 1 Now go back to any of the equations to solve for y. I'll use the first equation. 3x + 7y = 3 (substitute 1 for x) 3(1) + 7y = 3 3 + 7y = 3 7y = 0...
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Source: http://answers.yahoo.com/question/index?qid=20101003134424AAx7Bv2
In order to graph a linear inequality, you have to pick a point above the line according to the equation you find from the problem
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Calculate the time he needed to arrive so 8:40 - 7:30 = 1:30 = 1.5 h Now we can find the distance that he have to push his bicycle distance = velocity * time = 3 * 1.5 = 4.5 km Finally he have to push his bicycle = 7km - 4.5km = 2.5 km and ...
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Source: http://answers.yahoo.com/question/index?qid=20070923154346AApmFzA
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Source: http://wiki.answers.com/Q/How_do_you_solve_word_problems_using_di...
