Jenna wants to solve the equation 2000x−4000=8000. Homework Help ✎ What easier equation could she solve instead that would give her the same solution? (In other words, what equivalent equation has easier numbers to work with?)     Justify that your equation in part (a) is equivalent to 2000x−4000=8000 by showing that they have the same solution.     Now Jenna wants to solve 3/50−x/50=7/50. Write and solve an equivalent equation with easier numbers that would give her the same answer.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
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Jenna wants to solve the equation 2000x−4000=8000. Homework Help ✎

  1. What easier equation could she solve instead that would give her the same solution? (In other words, what equivalent equation has easier numbers to work with?)

     
     
  2. Justify that your equation in part (a) is equivalent to 2000x−4000=8000 by showing that they have the same solution.

     
     
  3. Now Jenna wants to solve 3/50−x/50=7/50. Write and solve an equivalent equation with easier numbers that would give her the same answer.

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