7(-2.5)=

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Solution for 7(-2.5)= equation:


7(-2.5)=0

We simplify the equation to the form, which is simple to understand 
7(-2.5)=0

Reorder the terms in parentheses
+(-17.5)=0

Remove unnecessary parentheses
-17.5=0

We move all terms containing  to the left and all other terms to the right. 
0=0+17.5

We simplify left and right side of the equation. 
0=+17.5

0=17.5

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

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