Question

If 3
$if3x - 1 =81than the value ofxis$
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Answer 1

x=82/3 ..

hope it will be helpful

Answer 2

Hello Mate here is your answer.

$3x - 1 = 81 \\ 3x = 81 + 1 \\ 3x = 82 \\ x = \frac{82}{3}$

I hope that helps you