1. 4(x–3) = 20






2. 6(x – 7) = 24




3. 9(x + 1) = 27



4. 3(x + 10) = 36





5. 5(x – 6) = 13




6. 4(x – 5) = 21





7. 3(x + 2) = 10






8. 2(x + 3) = –10





9. 3(x + 5) = –9




10. 5(x –1) = –15

doy coronita
doy cinco estrellas
y doy corazon