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Math; Unit 7 Study Guide

by: Summer Notetaker

Math; Unit 7 Study Guide Math 1050

Marketplace > East Carolina University > Math 1050 > Math Unit 7 Study Guide
Summer Notetaker
GPA 3.7
Explorations in Mathematics
Valerie Debellis

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Study Guide for Unit 7
Explorations in Mathematics
Valerie Debellis
Study Guide
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This page Study Guide was uploaded by Summer Notetaker on Monday February 22, 2016. The Study Guide belongs to Math 1050 at East Carolina University taught by Valerie Debellis in Winter 2016. Since its upload, it has received 46 views.


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Date Created: 02/22/16
Units 7176 Math 1050 Study Guide Equation solving 4x 10 30 get x alone to solve subtract 10 from each side 4x 20 divide by 4 on each side to get x alone x 5 soution When you have the same problem with more in the equation simply combine like terms and follow the same steps 5x 10x 8 3x 6 combine like terms 5x 8 3x 6 combine the x s 5x 5x 8 2x 6 keep getting x alone When you have a number outside of the parenthesis you must multiply it out using the distributive property 4x 4 6x 2 use distributive property to multiply 4x 16 6x 12 combine like terms and get x alone to solve When you have parenthesis inside parenthesis be sure to pay close attention to the sign given 3x 7x 9 9x 3x 4 apply sign to everything inside parenthesis rst 3x 7x 9 9x 3x 4 combine like terms and get x alone to solve As you may have noticed you simply add one more step to each equation but you are still doing the same process each time Solve fort C tq divide each side by q to get t alone tQ q Translate to an algebraic expression A number decreased by 47 x 47 quotsubtracted byquot Add 4xquot2 7x 22 7xquot2 9x 85 11xquot2 2x 63 Factor by grouping 85x 36x 105 45 25 9 4t 5 Units 7176 et x represent quota numberquot decreased by represents


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