2x/5-x/2=40

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Solution for 2x/5-x/2=40 equation:


2x/5-x/2=40

We simplify the equation to the form, which is simple to understand 
2x/5-x/2=40

Simplifying:
 + 0.4x-x/2=40

Simplifying:
 + 0.4x-0.5x=40

We move all terms containing x to the left and all other terms to the right. 
 + 0.4x-0.5x=+40

We simplify left and right side of the equation. 
-0.1x=+40

We divide both sides of the equation by -0.1 to get x. 
x=-400

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