09-10-2014
Mathematics

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how to solve 4k-1.5k=50

Respuesta :

09-10-2014

Combine like terms-- you can combine the k's:
[tex]4k-1.5k=2.5k[/tex]

Now you have:
[tex]2.5k=50[/tex]

Simply divide both sides by 2.5 to find the value of k:
[tex]\frac{2.5k}{2.5}=\frac{50}{2.5}\\\\k=20[/tex]

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good job