Jawab:4 (-2x -1) -2 (x +2) =20 Contoh soal beserta jawabanya: 4y +8=2y =4y - 2y = -8 =2y = -8 =y = -8 per 2 = -4 Tolong ya, sangat butuh jawabanya

Question

Matematika Diposting : 2017-11-15 Diupdate : 2022-03-27 jerikonp

Pertanyaan

Jawab:4 (-2x -1) -2 (x +2) =20
Contoh soal beserta jawabanya:
4y +8=2y
=4y - 2y = -8
=2y = -8
=y = -8 per 2 = -4
Tolong ya, sangat butuh jawabanya

Answer 1

-8x-4-2x-4=20
-8x-2x-4-4=20
-10x-8=20
-10x=20+8
-10x=28
x=28 : (-10)
x= 2,8