Ответ:
a)
2x + 0,374 = 1
2x = 1 - 0,374
2x = 0,626
x = 0,626 / 2
x = 0,313
б)
43,1 - (5х - 12) = 5,1
43,1 - 5х + 12 = 5,1
5х = 43,1 + 12 - 5,1
5х = 50
х = 50/5
х = 10
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Answers & Comments
Ответ:
a)
2x + 0,374 = 1
2x = 1 - 0,374
2x = 0,626
x = 0,626 / 2
x = 0,313
б)
43,1 - (5х - 12) = 5,1
43,1 - 5х + 12 = 5,1
5х = 43,1 + 12 - 5,1
5х = 50
х = 50/5
х = 10