Math, asked by Gauravdubey8664, 1 year ago

3(5z-7)-9(2z-11)=4(8z-13)-17

Answers

Answered by littyissacpe8b60
2

3(5z - 7) - 9(2z -11) = 4(8z-13) - 17

15z - 21 - 18z + 99 = 32z -52 - 17

-3z + 78 = 32z - 69

35z = 147

z = 147/35  = 21/5


Similar questions