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I assume you mean, ( parentheses!!!)

X/2 + 4 = 10

multiply through by 2

2/1(X/2 + 4 = 10)2/1

X + 8 = 20

subtract 8 from each side

X + 8 - 8 = 20 - 8

X = 12

------------------check in original equation

12/2 + 4 = 10

6 + 4 = 10

10 = 10

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13y ago

What else can I help you with?