2/3*y+2*y+1.5*y=0.35
срочно помогите

2/3y + 2y + 1.5y = 0.352/3y + 3.5y = 0.352/3y + 10.5/3y = 0.3512.5/3y = 0.35y = 35/100 ÷ 12.5/3y = 35 × 3 / 100 × 12.5y = 21/250y = 0.084

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