document.write( "Question 860867: Alonzo's gas tank is 1/5 full. After he buys 6 gallons of gas, it is 7/10 full. How many gallons can Alonzo's tank hold? \n" ); document.write( "
Algebra.Com's Answer #518667 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Alonzo's gas tank is 1/5 full. After he buys 6 gallons of gas, it is 7/10 full. How many gallons can Alonzo's tank hold? \n" ); document.write( "=========== \n" ); document.write( "Let \"x\" be the amount the tank can hold. \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "(1/5)x + 6 = (7/10)x \n" ); document.write( "------ \n" ); document.write( "Multiply thru by 10 to get: \n" ); document.write( "2x + 60 = 7x \n" ); document.write( "5x = 60 \n" ); document.write( "x = 12 gallons (tank capacity) \n" ); document.write( "--------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------------------- \n" ); document.write( " |