1.Решите уравнение:
1) 2x – 18 = x;
2)7 - 2x = 3х - 18
3) 5,4 - 1,5х= 0,3х - 3,6
4) 3/8 x+ 15 = 1/6 х + 10.
2. Найдите корень уравнения:
1) 3(х - 2) = x+ 2;
2) 3,4 + 2y = 7(у – 2,3);
3)2/3 (1/3х - 1/2 )= 4х + 2(целых 1/2

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