Question

14. Rezolvaţi în mulțimea numerelor reale ecuațiile: a) 3(4x – 7) – 4(5 – 3x) = 10x – 13; b) 5(2x – 1) – (15+ 19x) = 3x - 6(x + 2); c) 3(2x – 7) – 5(x - 2) = 2x – 4; d) 5(2x + 1) - 2(3x + 2) + 3x = 13 - 5x; e) 5(2x - 1) – 3(1 – x) – 6(7x – 12) = 15(8 - x) – 84; f) 5(3 – 2x) – 3x – 2 – 6(2x – 3) = 2(3 – 4x) — 2(3x + 4); g) 4(9x – 4) – 2(7 – 2x) – 7x = 5(x – 22) - 3(10 – 3x) – 4; h) 2(5x – 4) – (3x + 2) – 3(5x – 10) = 3x – 6(4x – 3) – 11.​

Answer 1

Cu atat te am putut ajuta. Succes :)