Question

9z−6+7z=16z−6 how many solutions

Answer 1

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9z-6+7z=16z-6

16z-6=16z-6

16z-16z=-6+6

0=0

LHS=RHS

hence verified

hope this helps you

Answer 2

Answer:

Step-by-step explanation:

16z-6=16z-6

2(8z-3)=2(8z-3)

8z-3=8z-3

8z-8z=-3+3

0=0

It has infinitive solutions because both

are equal to 0.