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Б1о3с3с
@Б1о3с3с
July 2022
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Решите уравнения 7х+13=-5х+25; х+5*(2-4х)=29
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Симка15
1)7х+5х=25-13
12х=1
х=1
2)х+10-20х=29
х-20х=29-10
-19х=19
х=-1
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Answers & Comments
12х=1
х=1
2)х+10-20х=29
х-20х=29-10
-19х=19
х=-1