13/20-2/5=

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Solution for 13/20-2/5= equation:


13/20-2/5=0

We simplify the equation to the form, which is simple to understand 
13/20-2/5=0

Simplifying:
 + 0.65-2/5=0

Simplifying:
 + 0.65-0.4=0

We move all terms containing  to the left and all other terms to the right. 
0=0-0.65 + 0.4

We simplify left and right side of the equation. 
0=-0.25

0=-0.25

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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