Question

67a(t+z)=45z+67 solve for z.

Answer 1

(at- 67)/ (45- a)

Explanation:

a(t+z)= 45z+67

⇒ at+ az= 45z+ 67 (distributive property)

⇒ at- 67= 45z- az

⇒ at- 67= z(45- a) (distributive property)

⇒ (at -67)/ (45- a)= z

⇒ z= (at- 67)/ (45- a)