782. 1) x 2) x 2 3 1 2 x +1; - 3 -х; 4 3) x 2 3 11 x; 4 4) 1-y=y+4; 5) 2/3 3# 6) - у 4 I 783. 1) 7x - (3 + 2x) = x + 9; 2) 13 (2x - 5) = x - 3; Решите задачу, составив уравнение (784-792). I COINS CH 3 2 3 II = 9 7 12 3) 3x - (10- 9x) = 22x; 4) 26 (17- 2x) = 5x.​

Ответ:

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