Solve :
2−9z17−4z=45
By cross multiplication,
5(2−9z)=4(17−4z)⇒ 10−45z=68−16z⇒ −45z+16z=68−10⇒ −29z=58⇒ z=58−19=−2Hence z=−2 Ans.
Solve the linear equation:3(5z−7)−2(9z−11)=4(8z−13)−17
Simplify and solve the following linear equation:3(5z−7)−2(9z−11)=4(8z−13)−17