eduron239 eduron239

01-06-2018
Mathematics

contestada

How many solutions are there to the question below
9x+16=4x

Respuesta :

NotHeavenly NotHeavenly

01-06-2018

There is only one solution, which is x=-16/5.

Answer Link

01-06-2018

One solution

[tex]9x+16=4x\ \ \ |-16\\\\9x=4x-16\ \ \ |-4x\\\\5x=-16\ \ \ |:5\\\\\boxed{x=-\dfrac{16}{5}\to x=-3.2}[/tex]

Answer Link

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