document.write( "Question 479915: I need help with this math problem, not just the answer but how to work it out also. Here it is: 8x+10-(2x+5)= -55. Thanks! \n" ); document.write( "
Algebra.Com's Answer #328766 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Idea is to isolate the unknown (x) to one side of the equation: \n" ); document.write( "8x+10-(2x+5)= -55 \n" ); document.write( "begin by subtraction 10 from both sides: \n" ); document.write( "8x+10-(2x+5)-10= -55-10 \n" ); document.write( "8x-(2x+5)= -65 \n" ); document.write( "distribute the negative sign to each term inside the parenthesis: \n" ); document.write( "8x-2x-5= -65 \n" ); document.write( "combine x's: \n" ); document.write( "6x-5= -65 \n" ); document.write( "add 5 to both sides: \n" ); document.write( "6x-5+5= -65+5 \n" ); document.write( "6x= -60 \n" ); document.write( "finally divide both sides by 6: \n" ); document.write( "x= -10 \n" ); document.write( " \n" ); document.write( " |