Bentuk Aljabar Linear
Sederhanakanlah.
(1) 2a – 9a
Jawaban
= (2-9)a
= -7a
(2) 4x + x
Jawaban
= (4 + 1)x
= 5x
(3) 3a – 7 + 6a – 1
Jawaban
= 3a + 6a – 7 – 1
= 9a – 8
(4) -x + 9 + 5x – 2
Jawaban
= -x + 5x + 9 – 2
= 4x + 7
Sederhanakanlah.
(1) 2a – 9a
Jawaban
= (2-9)a
= -7a
(2) 4x + x
Jawaban
= (4 + 1)x
= 5x
(3) 3a – 7 + 6a – 1
Jawaban
= 3a + 6a – 7 – 1
= 9a – 8
(4) -x + 9 + 5x – 2
Jawaban
= -x + 5x + 9 – 2
= 4x + 7