document.write( "Question 112217: Drews age is 8 years less than 3 times Ginas age. Drews is 28 years old how old is Gina? \n" ); document.write( "
Algebra.Com's Answer #81850 by BrittanyM(80) ![]() You can put this solution on YOUR website! If Drew's age is eight years less than three times Gina's age: \n" ); document.write( "3G - 8 = D \n" ); document.write( "And if Drew's age is 28: \n" ); document.write( "3G - 8 = 28 \n" ); document.write( "Now we can solve for G, the unknown variable. \n" ); document.write( "Subtract the negetive eight from both sides: \n" ); document.write( "3G -(-8) = 28 -(-8) \n" ); document.write( "3G = 36 \n" ); document.write( "Now divide both sides by three: \n" ); document.write( "G = 12 \n" ); document.write( "So Gina is twelve years old. \n" ); document.write( " |