Question

b) 3(x - 1) = 6 solve by trial and error method

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Answer 1

Answer:

3x-3=6

3x=6+3

3x=9

x=9/3

x=3

Step-by-step explanation:

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Answer 2

Answer:

let x= 3

by trial and error method

3(3-1) = 6

3× 2= 6

6= 6