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3/4+-9=3
We simplify the equation to the form, which is simple to understand
3/4+-9=3
We move all terms containing to the left and all other terms to the right.
0=+3-0.75
We simplify left and right side of the equation.
0=+2.25
0=2.25
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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