document.write( "Question 499001: Two tanks hold a total of 54 gallons of a toxic solvent. One tank holds 9 gallons more than twice the amount in the other. How many gallons does each tank hold? \n" ); document.write( "
Algebra.Com's Answer #337336 by deborabr(181) You can put this solution on YOUR website! tank 1 = x \n" ); document.write( "tank 2 = y \n" ); document.write( "x+y=54 \n" ); document.write( "y=9+2x \n" ); document.write( "x+9+2x=54 \n" ); document.write( "3x=54-9 \n" ); document.write( "3x=45 \n" ); document.write( "x=45/3 \n" ); document.write( "x=15 \n" ); document.write( "substituting x to find y \n" ); document.write( "y=9+2x \n" ); document.write( "y=9+2*15 \n" ); document.write( "y=9+30 \n" ); document.write( "y=39 \n" ); document.write( "one tank holds 15 gallons and the other tank holds 39 gallons \n" ); document.write( " \n" ); document.write( " |