Question 453636
To solve the literal equation {{{h=2A/(B+b)}}} for b, multiply both sides by B+b

{{{h(B+b)=2A}}}=>{{{hB+hb=2A}}}, subtract {{{hB}}} from both sides,{{{hb=2A-hB}}},

divide both sides by h, and get the solution:{{{b=(2A-hB)/h}}}