document.write( "Question 116092: solve
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document.write( "16y=64 \n" );
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Algebra.Com's Answer #84407 by bucky(2189) ![]() You can put this solution on YOUR website! This problem is typical of the last step in solving many equations, so you really need to \n" ); document.write( "understand how to do it and why. \n" ); document.write( ". \n" ); document.write( "You are given: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "What you do is to divide both sides of this equation by the number that multiplies the unknown. \n" ); document.write( "In this case, y, the unknown, is multiplied by 16 so you divide both sides by 16 as follows: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "On the left side the 16 in the denominator goes into the 16 in the numerator 1 time. So \n" ); document.write( "on the left side you are left with 1 times y as follows: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "This means that left side is reduced to just y and therefore the equation is simplified to: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "And on the right side the denominator 16 goes into the numerator 64 four times. After this \n" ); document.write( "division you have reduced the equation to: \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "And that is the answer to the problem, y equals 4. \n" ); document.write( ". \n" ); document.write( "After you are familiar with problems like this you can work this problem in your head by \n" ); document.write( "telling yourself, \"Divide both sides by 16. The left side becomes y and the right side \n" ); document.write( "is 64 divided by 16 which is 4 ... so y equals 4.\" \n" ); document.write( ". \n" ); document.write( "Hope this helps you to understand this important process that you follow for common problems \n" ); document.write( "of this type. \n" ); document.write( ". \n" ); document.write( " |