document.write( "Question 757568: Solve for x: 3/5(x+2)=x-4\r
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document.write( "Please solve it and show how you did because I can't remember how to solve it.
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document.write( "Thanks. \n" );
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Algebra.Com's Answer #460899 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 3/5(x+2)=x-4 \n" ); document.write( "Multiply out \n" ); document.write( "3/5x + 6/5 = x - 4 \n" ); document.write( "Collect like terms \n" ); document.write( "remembering to change signs \n" ); document.write( "as you cross the equal sign. \n" ); document.write( "3/5x - x = -4 - 6/5 \n" ); document.write( "(x = 5/5x and -4 = -20/5) \n" ); document.write( " -2/5x = -26/5 \n" ); document.write( "Cross multiply \n" ); document.write( "-10x = -130 \n" ); document.write( "Divide both sides by -10 \n" ); document.write( " x = 13. \n" ); document.write( "Proof: \n" ); document.write( "3/5(x+2)=x-4 \n" ); document.write( "3/5(13 + 2) = 13 - 4 \n" ); document.write( "3/5(15) = 9 \n" ); document.write( " 9 = 9 Proved \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |