English, asked by MrAfzal, 7 months ago

(4z-3)/4-3=(5z-7)/3-4z-1

Answers

Answered by Anonymous

0

Answer:

z= -1/16, -1

Explanation:

(4z-3)/4-3=(5z-7)/3-4z-1

(4z-3)/1=(5z-7)/2-4z

(2-4z)(4z-3)=5z-7

8z-6-16z^2+12z=5z-7

20z-6-16z^2=5z-7

15z+1-16z^2=0

-16z^2+15z+1 16*1=16

-16z^2+16z-z+1 +16 -1

-16z(z+1)-1(z+1)

(-16z-1)(z+1)

z= -1/16 / z= -1

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