document.write( "Question 86335: Solve each of the following equations for x, and check your results.\r
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document.write( "2(x – 3) – 3(x + 5) = 3(x – 2) – 7 \n" );
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Algebra.Com's Answer #62463 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! Question:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve each of the following equations for x, and check your results.\r \n" ); document.write( "\n" ); document.write( "2(x – 3) – 3(x + 5) = 3(x – 2) – 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(x – 3) – 3(x + 5) = 3(x – 2) – 7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Remove the parenthesis by mulitplying .....as follows...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2*x - 2*3 - 3*x - 3*5 = 3*x - 3*2 - 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x - 6 - 3x - 15 = 3x - 6 - 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2x - 3x - 6 - 15 = 3x - 6 - 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -x - 15 = 3x - 17\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add x on both sides of the expression.....\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -x - 15 + x = 3x - 17 + x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -x + x - 15 = 3x + x - 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 0 -15 = 4x -7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add 7 on both sides....\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -15 + 7 = 4x - 7 + 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -8 = 4x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divde both sides by 4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -2 = x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the solution is x = -2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To check your answer, plugg the value of x in the given expression......\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2(-2 – 3) – 3(-2 + 5) = 3(-2 – 2) – 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 2(-5) – 3(3) = 3(-4) – 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -10 - 9 = -12 -7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> -19 = -19\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That when we substitute the value of x in the given expression, you can see that in the left and right hand side you have got the same value...that is -19\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is your solution is correct\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That the value x = -2 satisfies the given expression.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you found the explanation useful...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Praseena. \n" ); document.write( " |