Question

3x sobre a + 2x sobre a - 4x sobre a calcule brainly?

Answer 1

Simplificando:

$\mathsf{\dfrac{3x}{a}+\dfrac{2x}{a}-\dfrac{4x}{a}=}\\\\\\\mathsf{=\dfrac{3x+2x-4x}{a}}\\\\\\\mathsf{=\dfrac{5x-4x}{a}}\\\\\\\mathsf{=\:}\boxed{\mathsf{\dfrac{x}{a}}}\: \: \checkmark$