Question

Anyone know how to do??

Answer 1

Hello!!! Princess Sakura here ^^

Explanation:

Since those two angles are corresponding that means they are equal to each other so we write an equation like this...

`7x+9=8x+2`

Now we solve for x...

`7x+9=8x+2\\9=x+2\\x=7`

And that's it x will equal 7.

Answer 2

Explanation:

here it is

hope u get it

don't forget to change the signs when u trasfer the terms