Bank account C starts with $10 and doubles each week, represented by the equation LaTeX: B\left(c\right)=10\left(2\right)^xB ( c ) = 10 ( 2 ) x. Bank account D starts with $1,000 and grows by $500 each week, represented by the equation LaTeX: B\left(d\right)=1000+500xB ( d ) = 1000 + 500 x. When will account C contain more money than account D?