eclipsestar eclipsestar

03-05-2015
Mathematics

contestada

8x = 2x + 30
What is the value of 'x'?

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iloveonedirection iloveonedirection

03-05-2015

[tex]8x=2x+30 \\ \\ (8x)-2x=(2x+30)-2x \\ \\ 6x=30 \\ \\ \frac{6x}{6} = \frac{30}{6} \\ \\ x=5[/tex]

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Аноним Аноним

03-05-2015

8x = 2x + 30

subtract 2x from both sides.

8x = 20 + 30
-2x -2x

divide both side by 6.

6x = 30
/6 /6

x = 30/6

x = 5

Answer Link

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