3/10*40/7-1/5=-2

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Solution for 3/10*40/7-1/5=-2 equation:


3/10*40/7-1/5=-2

We simplify the equation to the form, which is simple to understand 
3/10*40/7-1/5=-2

Simplifying:
3/400/7-1/5=-2

Simplifying:
 + 0.0075/7-1/5=-2

Simplifying:
 + 0.00107142857143-1/5=-2

Simplifying:
 + 0.00107142857143-0.2=-2

We move all terms containing  to the left and all other terms to the right. 
0=-2-0.00107142857143 + 0.2

We simplify left and right side of the equation. 
0=-1.80107142857

0=-1.80107142857

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

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