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6.5a+7.98=-13.47
We simplify the equation to the form, which is simple to understand
6.5a+7.98=-13.47
We move all terms containing a to the left and all other terms to the right.
+6.5a=-13.47-7.98
We simplify left and right side of the equation.
+6.5a=-21.45
We divide both sides of the equation by 6.5 to get a.
a=-3.3
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