QuestionSolve for $x$ in the equation $k x + 3 x = 4$.

Studdy Solution
To isolate $x$, we need to divide both sides of the equation by $(k +3)$.
$$x = \frac{4}{k +3}$$So, the solution to the equation $kx +3x =4$ is $x = \frac{4}{k +3}$.