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8a-(-3-5a)=0
We simplify the equation to the form, which is simple to understand
8a-(-3-5a)=0
Remove unnecessary parentheses
8a+3+5a=0
We move all terms containing a to the left and all other terms to the right.
+8a+5a=0-3
We simplify left and right side of the equation.
+13a=-3
We divide both sides of the equation by 13 to get a.
a=-0.23076923076923
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