document.write( "Question 256594: can you explain to me how to solve for a variable? My parents don't even know. \n" ); document.write( "
Algebra.Com's Answer #188678 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
Example:
\n" ); document.write( "7x+5=40 subtract 5 from both sides of this equation.
\n" ); document.write( "7x+5-5=40-5
\n" ); document.write( "7x=35 now divide both sides by 7.
\n" ); document.write( "7x/7=35/7
\n" ); document.write( "x=5 solution.
\n" ); document.write( "Proof:
\n" ); document.write( "7*5+5=40
\n" ); document.write( "35+5=40
\n" ); document.write( "40=40
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