ОТВЕТОМ МОЖЕТ БЫТЬ целое число или десятичная дробь.
| 1 вариант – 8х = - 16 40х = -2 4х + 3 = 0 2х – 2 = 8 14 – 3х = 5х 4х – 3= 4 + 2х 5х + (3 – 7х) = 14 7х – (8х + 4) = - 3 4 – 2(5х – 6) = - 8х 2(4х +6) – 6х = 10
| 2 вариант – 6х = - 18 50х = -2 5х + 4 = 0 5х – 3 = 4 10 – 2х = 6х 2х – 5 = 9 + 6х 7х + (2– 3х) = 19 2х – (4х + 9) = - 8 5 – 4(2х – 3) = - 10х 3(3х +8) – 4х = 12
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| 3 вариант – 5х = - 15 20х = -5 3х + 9 = 0 8х – 5 = 3 16 – 8х = 2х 4х – 3 = 2 + 6х 2х + (4 – 3х) = 11 6х – (2х + 11) = - 7 8 – 5(2х – 4) = - 8х 6(2х +5) – 7х = 17
| 4 вариант – 6х = - 12 60х = -6 2х + 7 = 0 5х – 2 = 9 13 – 2х = 8х 6х – 5 = 13 + 2х 4х + (3 – 2х) = 15 7х – (5х + 3) = - 2 5 – 3(4х – 3) = - 8х 3(2х +6) – 4х = 14
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