Question

d.(-3+ 2) = kx + 9
Despejar x

Answer 1

Despejando x

(-3+2)= kx +9

-1= kx +9

-1-9= kx

-10= kx

-10/k = x

respuesta : x = -10/k

Answer 2

Hola, espero que te ayude

$(-3+2)=kx+9 \\ \\ -1=kx+9 \\ \\ kx+9=-1 \\ \\ kx=-1-9 \\ \\ kx=-10 \\ \\ xk=-10 \\ \\ \frac{xk}{x}=\frac{-10}{x} \\ \\ k=\frac{-10}{x}$

k= - 10