6(х + 3) – (х – 4) = 1.6 – х
6x + 18 – x + 4 = 1.6 – x
6x – x + x = – 18 – 4 + 1.6
6x = – 20.4
Ответ: x = – 3,4
6(х + 3) – (х – 4) = 1.6 – х
6x + 18 – x + 4 = 1.6 – x
6x – x + x = – 18 – 4 + 1.6
6x = – 20.4
Ответ: x = – 3,4