Question

solve for x:80/x-80/x+4= 1​

Answer 1

Step-by-step explanation:

hope u understand....

Answer 2

Answer:

$\frac{80}{x} - \frac{80}{x + 4} = 1$

$\frac{80(x + 4) - 80(x)}{x(x + 4)} = 1$

$\frac{80x + 320 - 80x}{ {x}^{2} + 4x } = 1$

$320 = {x}^{2} + 4x$

${x}^{2} + 4x - 320$

${x}^{2} + 20x - 16x - 320$

x(x+20)-16(x+20)

(x-16)(x+20)

x=16,-20

here is your answer

hope it helps you..!!