Question 707414
{{{(ax-b)/b}}} = {{{(c-d)/d}}}
Multiply both sides b
ax - b = {{{(b(c-d))/d}}}
add b to both sides
ax = {{{(b(c-d))/d}}} + b
divide both sides by a
x = {{{(b(c-d))/(ad)}}} + {{{b/a}}}