Ответ:
(3x + 5) + (8x + 1) = 17;
3х + 5 + 8х + 1 = 17;
11х + 6 = 17;
11х= 17 - 6;
11х = 11;
х = 11 : 11;
х = 1;
Провірка:
(3 * 1 + 5) + (8 * 1 + 1) = 17;
(3 + 5) + (8 + 1) = 17;
8 + 9 = 17;
17 = 17.
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Answers & Comments
11x+6=17
11x=17-6
11x=11
x=11:11
x=1
Ответ:
(3x + 5) + (8x + 1) = 17;
3х + 5 + 8х + 1 = 17;
11х + 6 = 17;
11х= 17 - 6;
11х = 11;
х = 11 : 11;
х = 1;
Провірка:
(3 * 1 + 5) + (8 * 1 + 1) = 17;
(3 + 5) + (8 + 1) = 17;
8 + 9 = 17;
17 = 17.