5859÷7+х=10989 реши уравнение 6×х +908=4052 34÷а+1257=1259

Question

5859÷7+х=10989 реши уравнение
6×х +908=4052
34÷а+1257=1259

Answer 1

5859:7+x=10989
840+x=10989
x=10149

6×х +908=4052
6*x=4052-908
6*x=3144
x=524

Comments

34÷а+1257=1259

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34/2=1259-1257

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34/a=2

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a=34/2

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a=17