Question

if 3×-(-1)=7, then the value of × is

i need this answer please!​

Answer 1

3x-(-1)=7

3x+1=7(as - × - = +)

3x=7-1

3x=6

x=6/3

x=2

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Answer 2

3x-(-1)=7

=>3x+1=7

=>3x=7-1

=>x=6/3

=>x=2

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