Question

salter equation by trial and error method 3z=27​

Answer 1

z = 9

Step-by-step explanation:

Solving above equation by trial and error method

Let z = 1

3(1) = 3 not equal to 27

z = 2

3(2) = 6. not equal to 27

z = 3

3(3) = 9. not equal to 27

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z = 8

3(8) = 24. not equal to 27

z = 9

3(9) = 27

equal to 27.

Therefore z is 9