document.write( "Question 208317: How do you find x if 4x+10=13x-8 \n" ); document.write( "
Algebra.Com's Answer #157592 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4x+10=13x-8 \n" ); document.write( "our goal is to isolate x \n" ); document.write( "subtract 10 from both sides \n" ); document.write( "4x+10-10=13x-8-10 \n" ); document.write( "4x=13x-18 \n" ); document.write( "subtract 13x from both sides \n" ); document.write( "4x-13x=-18 \n" ); document.write( "-9x=-18 \n" ); document.write( "we want x to be positive so mutiply both sides by \"-\" \n" ); document.write( "-(-9x)=-(-18) \n" ); document.write( "9x=18 \n" ); document.write( "divide both sides by 9 \n" ); document.write( "9x/9=18/9 \n" ); document.write( "x=2 \n" ); document.write( " |