document.write( "Question 1019439: John is 35 years old, which is 5 years less than b times Bob's age. How old is Bob? \n" ); document.write( "
Algebra.Com's Answer #635388 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let's call Bob's age, x. Then we can write \n" ); document.write( "35 = bx - 5 \n" ); document.write( "Now we solve for x...we add 5 first and get \n" ); document.write( "40 = bx \n" ); document.write( "Now divide by b and get \n" ); document.write( "x = 40/b \n" ); document.write( "We cannot know Bob's age exactly until we know b... \n" ); document.write( " |