document.write( "Question 451385: Solve: 9-3(2x-5)=4x-6 I got the answer 3 but I don't know why.\r
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document.write( "Please show me step by step to get the answer. Thanks \n" );
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Algebra.Com's Answer #310482 by pedjajov(51)![]() ![]() ![]() You can put this solution on YOUR website! You have the correct answer. Here is how to get it:\r \n" ); document.write( "\n" ); document.write( "9-3(2x-5)=4x-6 , first do the multiplication to get rid of parentheses \n" ); document.write( " , here you should know that negative number -3 \n" ); document.write( " multiplied with 2x gives -6x \n" ); document.write( " multiplied with -5 gives +10 \n" ); document.write( " negative times negative is positive \n" ); document.write( " positive times positive is positive \n" ); document.write( " negative times positive is negative \n" ); document.write( " positive times negative is negative \n" ); document.write( "9-6x+15 =4x-6 , now combine 9 and 15 on the left side \n" ); document.write( "24-6x =4x-6 , we can exchange left and right sides, \n" ); document.write( "4x-6 =24-6x , add 6x to the both sides \n" ); document.write( "4x-6+6x =24-6x+6x , combine terms with x on both sides \n" ); document.write( "10x-6 =24 , add 6 to the both sides \n" ); document.write( "10x-6+6 =24+6 , combine numbers on both sides \n" ); document.write( "10x =30 , divide both sides by 10 \n" ); document.write( "10x/10 =30/10 , do division \n" ); document.write( "x =3 , here is your answer :-) \n" ); document.write( " \n" ); document.write( " |