.67(10)-2=21

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Solution for .67(10)-2=21 equation:


.67(10)-2=21

We simplify the equation to the form, which is simple to understand 
.67(10)-2=21

Reorder the terms in parentheses
+(+6.7)-2=21

Remove unnecessary parentheses
+6.7-2=+21

We move all terms containing  to the left and all other terms to the right. 
0=+21-6.7+2

We simplify left and right side of the equation. 
0=+16.3

0=16.3

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

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