Question

2. Solve the following by the trial and error
method.
b) 3(x - 1) = 6​

Answer 1

Answer:

X=2

Step-by-step explanation:

X=2

3(x-1)=6

3(3-1)=6

3x2=6

6=6

Answer 2

Answer

3(x-1)= 6

= 3x -3 = 6

= 3x= 3+6

= 3x=9

= X = 9÷3

= 3

By trial and error method :

Refer to the attachment ↑↑↑

Now let's do the sum for verification:

3(3-1)= 6

Hence verified

You can even do it in calculator to check

do it in calculator and you will find that my answer is correct

Hope this helps you

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