document.write( "Question 455121: John's brothers age is ten years less than twice john's age. if john is 25 then how old is his brother? \n" ); document.write( "
Algebra.Com's Answer #312492 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! John's brothers age is ten years less than twice john's age. \r \n" ); document.write( "\n" ); document.write( "If john is 25 then how old is his brother? \n" ); document.write( "----------------------- \n" ); document.write( "Equation: \n" ); document.write( "b = 2j - 10 \n" ); document.write( "--- \n" ); document.write( "j = 25 \n" ); document.write( "==================== \n" ); document.write( "Substitute and solve for \"b\": \n" ); document.write( "b = 2*25-10 \n" ); document.write( "b = 50-10 \n" ); document.write( "Brother's age = 40 yrs \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |