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Solve the following equation for a number x. verify that your solution is correct 7(2x+5=4x-9-x
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4 votes
Solve the following equation for a number x. verify that your solution is correct 7(2x+5=4x-9-x

User Steven Zack
by
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1 Answer

4 votes
7(2x+5)=4x-9-x
14x+35=3x-9
11x = -44
x = -4

7(2*-4+5)=4*-4-9--4
7(-3)=-21
-21=-21. so it checks out and x = -4
User Kovalex
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