3-3(x+8)=-6GJVJUBNTTTTTTTTTTTTTTTTTTTTTTTTTT

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3-3(x+8)=-6GJVJUBNTTTTTTTTTTTTTTTTTTTTTTTTTT


Математика | 52 просмотров
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3-3х-24=-6
-3х-21=-6
-3х=-6+21
-3х=15
х=15:(-3)
х=-5

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