document.write( "Question 240272: WE GET THE SAME RESULT IF WE MULTIPLY A NUMBER BY 7 OR IF WE MULTIPLY THE NUMBER BY 2 AND ADD 20. FIND THE NUMBER. \n" ); document.write( "

Algebra.Com's Answer #176094 by College Student(505) $\"\"$ $\"About$

You can put this solution on YOUR website!
Here's your equation:
\n" ); document.write( " $\"7x=2x%2B20\"$
\n" ); document.write( "Now let's solve for x to find the number.
\n" ); document.write( " $\"7x-2x=20\"$
\n" ); document.write( " $\"5x=20\"$
\n" ); document.write( " $\"x=20%2F5\"$
\n" ); document.write( " $\"x=4\"$
\n" ); document.write( ".
\n" ); document.write( "Done! :) \n" ); document.write( "

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