(x-12):4=18 уравнение

Question

(x-12):4=18 уравнение

Comments

х-12=18*4

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х-12=72

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х=72+12

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х=84

Answer 1

X=18*4+12
x=72+12
x=84

Answer 2

(×-12)=18*4 (×-12)=72 ×=72+12 ×=84