Решите уравнения: 1. х+73=37 2. -(19-х)=-68 3. /х/=4 4. /х+39/=14

Question

Решите уравнения:
1. х+73=37
2. -(19-х)=-68
3. /х/=4
4. /х+39/=14

Answer 1

1) х= 36
2) х= -49
3) х= 4, -4
4) х= -25

Comments

а решение

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1) х= 37-73

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2) -19+х= 68. х=68+19= 87

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3) (-4)= 4. (4)=4 

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