(2/5)x=7

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Solution for (2/5)x=7 equation:


(2/5)x=7

We simplify the equation to the form, which is simple to understand 
(2/5)x=7

Reorder the terms in parentheses
( + 0.4x)=7

Remove unnecessary parentheses
 + 0.4x=7

We move all terms containing x to the left and all other terms to the right. 
 + 0.4x=+7

We simplify left and right side of the equation. 
 + 0.4x=+7

We divide both sides of the equation by 0.4 to get x. 
x=17.5

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