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3*[-4/7]=0
We simplify the equation to the form, which is simple to understand
3*(-4/7)=0
Reorder the terms in parentheses
+(-1.7142857142857)=0
Remove unnecessary parentheses
-1.7142857142857=0
We move all terms containing to the left and all other terms to the right.
0=0+1.7142857142857
We simplify left and right side of the equation.
0=+1.7142857142857
0=1.7142857142857
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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