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7k-14=40
We simplify the equation to the form, which is simple to understand
7k-14=40
We move all terms containing k to the left and all other terms to the right.
+7k=+40+14
We simplify left and right side of the equation.
+7k=+54
We divide both sides of the equation by 7 to get k.
k=7.71428571429
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