Reciprocal equation 3

Solve a reciprocal equation:

1/2 + 2/3=1/x

Correct answer:

x =  0.8571

Step-by-step explanation:

1/2 + 2/3 = 1/x  x/2+2x/3=1  x/2+2⋅ x/3=1  7x=6  x=76​=0.85714286  x=76​≐0.857143=76​=0.8571

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