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-6.5(21)(-6)=0
We simplify the equation to the form, which is simple to understand
-6.5(21)*(-6)=0
Reorder the terms in parentheses
multiplication of parentheses
-6.5*(-126)=0
Reorder the terms in parentheses
+(+819)=0
Remove unnecessary parentheses
+819=0
We move all terms containing to the left and all other terms to the right.
0=0-819
We simplify left and right side of the equation.
0=-819
0=-819
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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