Respuesta :

Answer:

z=(At-67)/(45-A)

Step-by-step explanation:

A(t+z)=45z+67

At+Az=45z+67

At=45z-Az+67

At=z(45-A)+67

z(45-A)=At-67

z=(At-67)/(45-A)

Answer:

z=(At-67)/(45-A)

Step-by-step explanation:

A(t+z)=45z+67

At+Az=45z+67

At=45z-Az+67

At=z(45-A)+67

z(45-A)=At-67

z=(At-67)/(45-A)