Question 1201293
If you trying to use LaTeX,  that does not render here.


In pure text, (-1)/((x+3)(x-4))=(1)/(2(x+1))


Inside the triple braces tag, {{{(-1)/((x+3)(x-4))=(1)/(2(x+1))}}}

Values which would make any of the denominators zero,
-1, -3, +4
Those x values are rejected but  trying to solve the equation,...

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{{{x=-1/2+- (1/2)sqrt(41)}}}

(Result was not rechecked.)