Baca tanpa iklan
(8) -9a + 13
(9) 1,3x
(10) 3/2 y
Soal nomor 2
Penjumlahan dan pengurangan bentuk Aljabar
(1) (6x + 2) + (2x – 9)
(2) (5 – 6x) + (9x – 7)
(3) (4/9 x – 5/3) + (5/9 x + 4/3)
BERITA REKOMENDASI
(4) (7x + 4) – (5x – 1)
(5) (-2y + 8) – (3y + 6)
(6) (14 – a) - (-9 – a)
(7) (1/4 y + 6) – (- ½ y – 3)
Kunci Jawaban:
(1) 8x – 7