Question

The square of the difference of 3 times a number and 1 is 121 what is the number maths state syllabus tenth standered plz find answers properly plz I"m begging you .

Answer 1

Answer:4

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Step-by-step explanation:

$(3x-1)^{2} =121$

$3x-1=11$

$3x=11+1$

$3x=12\\x=4$