masondoige masondoige

06-03-2018
Mathematics

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solve for X
This is 10th grade Geometery (USA)

solve for X This is 10th grade Geometery USA class=

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TheAakash TheAakash

06-03-2018

You can set up proportions:
[tex] \frac{55}{35} = \frac{x}{42} [/tex]

Now you can cross multiply:
[tex]55(42) = 35x[/tex]

Solve for x:
[tex]x = \frac{55(42)}{35} = 66 [/tex]

So, x = 66.

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