Mathematics, 16.01.2020 06:31 bhaven2005

Here is an equation is true for all values of x: 5(x+2)=5x+10. elena saw this equation and says she can tell 20(x+2)+31=4(5x+10)+31 is also true for any value of x. how can she tell ? explain your reasoning

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Here is an equation is true for all values of x: 5(x+2)=5x+10. elena saw this equation and says she...

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