Question

Please answer this question quickly

Answer 1

`2x + (13x - 15) = 180` (Linear pair postulate)

Open the brackets and you get:

`2x + 13x -15 = 180`

`15x - 15 = 180`

`15x = 180 + 15`

`15x = 195`

`x = (195)/(15)`

`x = 13`

Answer 2

4 is the answer to this problem