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7.8 = -2.15
We simplify the equation to the form, which is simple to understand
7.8=-2.15
We move all terms containing to the left and all other terms to the right.
0=-2.15-7.8
We simplify left and right side of the equation.
0=-9.95
0=-9.95
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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