2r/5-4/5=2/5

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Solution for 2r/5-4/5=2/5 equation:


2r/5-4/5=2/5

We simplify the equation to the form, which is simple to understand 
2r/5-4/5=2/5

Simplifying:
 + 0.4r-4/5=2/5

Simplifying:
 + 0.4r-0.8=2/5

Simplifying:
 + 0.4r-0.8=0.4

We move all terms containing r to the left and all other terms to the right. 
 + 0.4r=0.4 + 0.8

We simplify left and right side of the equation. 
 + 0.4r=+1.2

We divide both sides of the equation by 0.4 to get r. 
r=3

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