(7t+5)(12t-2)=(14t+1)(6t+11)
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Ответил Айнур8А
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(7t+5)(12t-2)=(14t+1)(6t+11)
84t-14t+60t-10=84t+154t+6t+11
84t-14t+60t-84t-154t-6t=10+11
-114t=22
t=-22/114
t≈0.2
84t-14t+60t-10=84t+154t+6t+11
84t-14t+60t-84t-154t-6t=10+11
-114t=22
t=-22/114
t≈0.2
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