Math, asked by DevanshDubey20, 3 months ago

(9x-7)(x+6)=(3x+5)(3x-4)​

Answers

Answered by dasj19126
8

Answer:

(9x - 7)(x + 6) = (3x + 5)(3x - 4) \\ or. \:  \: 9 {x}^{2}  - 7x + 54x - 42 = 9 {x}^{2}  + 15x - 12x - 20 \\ or. \:  \: 9 {x}^{2}  - 9 {x}^{2}  + 47x - 3x = 42 - 20 \\ or. \:  \: 44x = 22 \\ or. \:  \: x =  \frac{22}{44}  =  \frac{1}{2}

X = 1/2

It's your answer..

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