document.write( "Question 951542: please help me solve f(x) =8x-2/8x=2 to find its domain \n" ); document.write( "
Algebra.Com's Answer #581105 by rothauserc(4718) You can put this solution on YOUR website! solve f(x) = 8x-2/8x = 2 \n" ); document.write( "therefore we have \n" ); document.write( "8x-2 / 8x = 2/1 \n" ); document.write( "cross multiply fractions \n" ); document.write( "8x-2 = 16x \n" ); document.write( "subtract 16x from both sides of =, then add 2 to both sides of = \n" ); document.write( "-8x = 2 \n" ); document.write( "x = -2/8 = -1/4 \n" ); document.write( "divide both sides of = by -8 \n" ); document.write( "now check our answer \n" ); document.write( "(8*(-1/4) -2) / (8*(-1/4)) = 2 \n" ); document.write( "-4 / -2 = 2 \n" ); document.write( "2 = 2 \n" ); document.write( "our answer checks \n" ); document.write( " \n" ); document.write( " |