Math Problem Solver

X=((Y-Z)*12)-20000

Y

Z=(IF(Y>12600;12600;Y))*0.11

A=(IF(Y>12600;12600;Y))*0.1875

B=((IF(AND(X>40000;X<55000);(40000*0%)+(X-40000)*10%;IF(AND(X>55000;X<70000);(40000*0%)+(15000*10%)+(X-55000)*15%;IF(AND(X>70000;X<200000);((40000*0%)+(15000*10%)+(15000*15%)+(X-70000)*20%);IF(AND(X>200000;X<400000);((40000*0%)+(15000*10%)+(15000*15%)+(130000*20%)+(X-200000)*22.5%);IF(AND(X>400000;X<600000);(40000*0%)+(15000*10%)+(15000*15%)+(130000*20%)+(200000*22.5%)+(X-400000)*25%;IF(AND(X>600000;X<700000);(55000*10%)+(15000*15%)+(130000*20%)+(200000*22.5%)+(X-400000)*25%;IF(AND(X>700000;X<800000);(70000*15%)+(130000*20%)+(200000*22.5%)+(X-400000)*25%;IF(AND(X>800000;X<900000);(200000*20%)+(200000*22.5%)+(X-400000)*25%;IF(AND(X>900000;X<1200000);(400000*22.5%)+(X-400000)*25%;IF(X>1200000;(1200000*25%)+(X-1200000)*27.5%;0))))))))))))/12

C=Z+B

D=Y-C

E=Y+A

Could you write Y in terms of D?