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3/10(21)=0
We simplify the equation to the form, which is simple to understand
3/10(21)=0
Simplifying:
+ 0.3*(21)=0
Reorder the terms in parentheses
+(+6.3)=0
Remove unnecessary parentheses
+6.3=0
We move all terms containing to the left and all other terms to the right.
0=0-6.3
We simplify left and right side of the equation.
0=-6.3
0=-6.3
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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