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2(3.14)(7)(7)=0
We simplify the equation to the form, which is simple to understand
2(3.14)*(7)*(7)=0
Reorder the terms in parentheses
multiplication of parentheses
2*(+21.98)*(7)=0
Reorder the terms in parentheses
multiplication of parentheses
2*(+153.86)=0
Reorder the terms in parentheses
+(+307.72)=0
Remove unnecessary parentheses
+307.72=0
We move all terms containing to the left and all other terms to the right.
0=0-307.72
We simplify left and right side of the equation.
0=-307.72
0=-307.72
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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