1.6(x - 2) + 3.4 = 0.7(4 + x)
1.6x - 3.2 + 3.4 = 2.8 + 0.7x
1.6x + 0.2 = 2.8 + 0.7x
1.6x - 0.7x = 2.8 - 0.2
0.9x = 2.6
x = \( \frac{2.6}{0.9} \)
x = \( \frac{26}{9} \)
Ответ: x = 26/9