document.write( "Question 49221: Solve the absolute value equation: | 3 – (3/4)x| = ¼ \n" ); document.write( "
Algebra.Com's Answer #32643 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! | 3 – (3/4)x| = ¼ [Change the fractions to decimals] \n" ); document.write( "| 3 – .75x| = .25 [Abosolute values may have two answers] \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "3 – (.75)x = .25 [If x>0] \n" ); document.write( "3-3-(.75)x = .25-3 [Solve for x] \n" ); document.write( "-.75x = -2.75 \n" ); document.write( "-.75x/-.75 = -2.75/-.75 \n" ); document.write( "x = 3.666 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "3 – (.75)x = -.25 [If x<0] \n" ); document.write( "3-3-.75x = -.25-3 [Solve for x] \n" ); document.write( "-.75x = -3.25 \n" ); document.write( "-.75x/-.75 = -3.25/-.75 \n" ); document.write( "x=4.333 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "So x = 3.666 or x = 4.333 \n" ); document.write( ". \n" ); document.write( "Check by plugging in each value of \"x\" back into the original equation. \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |