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-2/3*-2/3-3/4(21/3)=0
We simplify the equation to the form, which is simple to understand
-2/3*-2/3-3/4(21/3)=0
Reorder the terms in parentheses
-0.11111111111111+(-5.25)=0
Remove unnecessary parentheses
-0.11111111111111-5.25=0
We move all terms containing to the left and all other terms to the right.
0=0 + 0.11111111111111+5.25
We simplify left and right side of the equation.
0=+5.3611111111111
0=5.3611111111111
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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