I need help with this plz

asked Nov 15, 2017 208k views

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7 votes

first we will do cross multiplication it will become
7z-1=2(3z-2)
7z-1=6z-4
7z-6z=-4+1
z=-3 ans

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2 votes

(7z-1)/2=3z-2
Least commom multiple=2
7z-1=2*(3z-2)
7z-1=6z-4
7z-6z=-4+1
z=-3

Solution=z=-3

Bismo answered Nov 22, 2017

by Bismo

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