5000(1-x%)*2=4050
5000(1-0.01x)*2=4050
5000*2(1-0.01x)=4050
10000(1-0.01x)=4050
10000*1-10000*0.01x=4050
10000-100x=4050
100x=10000-4050
100x=5950
x=5950÷100
x=59.5
5000(1-x%)*2=4050
5000(1-0.01x)*2=4050
5000*2(1-0.01x)=4050
10000(1-0.01x)=4050
10000*1-10000*0.01x=4050
10000-100x=4050
100x=10000-4050
100x=5950
x=5950÷100
x=59.5