3 years ago

Please solve for x.

1 answer:

5 0

Hello!

As you can see, 3x+9 makes a right angle, or 90 degrees. We can turn this into an equation and solve for x.

3x+9=90

First we subtract 9 from both sides.

3x=81

Then divide both sides by 3.

x=27

Therefore, x=27.

I hope this helps!

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