210+7n=400

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Solution for 210+7n=400 equation:


210+7n=400

We simplify the equation to the form, which is simple to understand 
210+7n=400

We move all terms containing n to the left and all other terms to the right. 
+7n=+400-210

We simplify left and right side of the equation. 
+7n=+190

We divide both sides of the equation by 7 to get n. 
n=27.1428571429

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