найти корень уравнения
-9x-25=-61
-9х-25=-61
-9х=-61+25
-9х=-36
х=36:9
х=4
проверка
-9*4-25=-61
-36-25=-61
-61=-61
-9x=25-61
-9x=-36
x=4
Ответ: x=4.
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Answers & Comments
-9х-25=-61
-9х=-61+25
-9х=-36
х=36:9
х=4
проверка
-9*4-25=-61
-36-25=-61
-61=-61
Verified answer
-9x=25-61
-9x=-36
x=4
Ответ: x=4.