Buat lah contoh soal persamaan linier satu variabel beserta jawabannya

1) 3 (3y – 2) = 2 (4y + 6)

9y – 6 = 8y + 12

9y – 6 + 6 = 8y + 12 + 6

9y = 8y + 18

9y – 8y. = 8y – 8y + 18

y = 18

2) 3a – 4 > 11

3a – 4 + 4 > 11 + 4

3a > 15

3a/3 > 15/3

a > 5