3(7.3)+7=-15

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Solution for 3(7.3)+7=-15 equation:


3(7.3)+7=-15

We simplify the equation to the form, which is simple to understand 
3(7.3)+7=-15

Reorder the terms in parentheses
+(+21.9)+7=-15

Remove unnecessary parentheses
+21.9+7=-15

We move all terms containing  to the left and all other terms to the right. 
0=-15-21.9-7

We simplify left and right side of the equation. 
0=-43.9

0=-43.9

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

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