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8b+2=8b-9
We simplify the equation to the form, which is simple to understand
8b+2=8b-9
We move all terms containing b to the left and all other terms to the right.
+8b-8b=-9-2
We simplify left and right side of the equation.
b=-11
0=-11
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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