Question

X+6/x+2=x+3/x-5

a. x=1
b. x=5
c. x=-9
d. x=-8​

Answer 1

`(x+6)/(x+2)=(x+3)/(x-5)\qquad\qquad\text{cross multiply}\\\\(x+6)(x-5)=(x+2)(x+3)\\\\x^2-5x+6x-30=x^2+3x+2x+6\\\\x^2+x-30=x^2+5x+6\\\\x^2+x-x^2-5x=6+30\\\\-4x=36\quad|:(-4)\\\\\boxed{x=-9}`

Answer C.