Question 703151
{{{ M=P (c+L)/T }}}
Multiply both sides by {{{ T }}}
{{{ M*T = P*( c + L ) }}}
Divide both sides by {{{ P }}}
{{{ ( M*T) / P = c + L }}}
Subtract {{{ L }}} from both sides
{{{ c = ( M*T) / P  - L }}}