Задание 10

Решите уравнения:

1.
1.5x 1.7 = 1.3
2.
6.4x 1.4 = 1.8
3.
x + 7.6 = 0.2x + 6
4.
0.5x + 3.1 = x + 2.5

Answers

1.
1.5x = 1.7 + 1.3 1.5x = 3 x = 2
2.
6.4x = 1.4 + 1.8 6.4x = 3.2 x = 0.5
3.
x 0.2x = 6 7.6 0.8x = 1.6 x = 2
4.
0.5x + x = 2.5 3.1 1.5x = 0.6 x = 2 3
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2021-07-04 00:00
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