document.write( "Question 412130: I cannot find the answer to this equation: 2x+5=7x-100. I do not know what I am doing wrong but I have tried to find the answer for x many times and it is just not working out. Can you show me step by step how to solve this equation? \n" ); document.write( "
Algebra.Com's Answer #289540 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the answer to this equation: \n" ); document.write( "2x+5=7x-100. \n" ); document.write( "----- \n" ); document.write( "Add 100 to both sides: \n" ); document.write( "2x+105 = 7x \n" ); document.write( "--- \n" ); document.write( "Subtract 2x from both sides: \n" ); document.write( "105 = 5x \n" ); document.write( "--- \n" ); document.write( "Divide both sides by 5: \n" ); document.write( "x = 21 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " |