-21(2x - 21) + 24(24 - 3х) - 29 = 30(г + 30) - 22(-3х - 22)

-21(2x - 21) + 24(24 - 3х) - 29 = 30(g + 30) - 22(-3х - 22)

-42x + 441 + 576 - 72х - 29 = 30г + 900 + 66х + 44

-114x + 988 = 30г + 966 + 66х

-114x + 988 = 30g + 66x + 966