document.write( "Question 645442: Solve (1/a)-(2/b)=(3/c) for b. \n" ); document.write( "
Algebra.Com's Answer #405466 by sachi(548)![]() ![]() You can put this solution on YOUR website! (1/a)-(2/b)=(3/c) \n" ); document.write( "or (1/a)-(3/c)=(2/b) \n" ); document.write( "or (1*c-3*a)/ac=2/b \n" ); document.write( "or b=2/[(1*c-3*a)/ac]=2ac/(c-3a) \n" ); document.write( "ans \n" ); document.write( " |