1) Решите уравнение: (48 + x) * 8 = 400 2) Решите уравнение: 65 - 5 x = 30

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1)</span>(48 + x) * 8 = 400</span>

<span>48+x=400:8</span>

<span>48+x=50</span>

<span>x=50-48</span>

<span>x=2</span>

<span>2)65 - 5 x = 30</span>

<span>5x=65-30</span>

<span>5x=35</span>

<span>x=35:5</span>

<span>x=7</span>