Math, asked by Harshit111111w, 1 year ago

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

Answers

Answered by abhi569

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

15z - 21 -18z +22 = 32z - 52 -17

15z -18z -21 + 22 = 32z - 52 -17

-3z + 1 = 32z - 69

-3z -32z = -69 - 1

-35z = -70

35z = 70

z = 70/35

z = 2

I hope this will help you

-by ABHAY

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