(pke cara yh)-mohon bantuan ny!:)

Dari Gambar kurang jelas
, ____,, _, _________

Sudut garis lurus = 180°

3x + 25 + 2x - 10 = 180°
5x + 15 = 180°
5x = 180° - 15°
5x = 165°
x = 165°/5
x = 33°