Math, asked by vishnupriyarnath, 10 months ago

3x - 2 × 2x + 1 = 143
Find the value of 'x'?
Answer with explanation

Answers

Answered by kmreddy0982
1

Answer:

6 {x}^{2}  - x - 2 = 143 \\  =  > 6 {x}^{2}  - x - 145 = 0 \\ x =  \frac{1 +  -  \sqrt{1 + 24(145)} }{12 }  \\  =  > x =  \frac{1 +  - 59}{12}  \\  =  > x = 5 \: or \:  \frac{ - 59}{12}

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