Объяснение:
5(2х - 3) = 50
10х - 15 = 50
10х = 50 + 15
10х = 65
х = 65 : 10
х = 6,5
37(8х - 23) = 37
296х - 851 = 37
296х = 37 + 851
296х = 888
х = 888 : 296
х = 888/296
х = 3
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Объяснение:
5(2х - 3) = 50
10х - 15 = 50
10х = 50 + 15
10х = 65
х = 65 : 10
х = 6,5
37(8х - 23) = 37
296х - 851 = 37
296х = 37 + 851
296х = 888
х = 888 : 296
х = 888/296
х = 3