5-2 (x-1)=-4 решите пж​

Question

5-2 (x-1)=-4 решите пж​

Answer 1

5-2*(х-1)=-4

3*(х-1)=-4

3х-3=-4

3х=-4+3

3х=-1

х=-1/3

Comments

5-2*(х-1)=4-х? Так?

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5-2*(х-1)=4-х

3*(х-1)=4-х

3х-3=4-х

3х+х=4+7

4х=11

х=11/4=2,75