2/7 = x/13 can be rewritten as: 2 * 13 = 7 * x 26 = 7x Now divide both sides by 7: 26/7 = 7x/7 x = 26/7 So the value of x is 26/7.
Cross multiplying, we get: 2 * 13 = 7 * x 26 = 7x Dividing both sides by 7: 26/7 = x Therefore, x is approximately 3.71.
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