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damaskus [11]
3 years ago
7

Make x the subject of the formula where x is positive b= x -6 / x + 2

Mathematics
1 answer:
Anna007 [38]3 years ago
8 0

Answer:

b =  \frac{x - 6}{x + 2}  \\ b(x + 2) = x - 6 \\ bx + 2b = x - 6 \\ bx - x =  - 6 - 2b \\ x(b - 1) =  - 2(3 + b) \\ x =  \frac{ - 2(3 + b)}{b - 1}

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