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3a/2-8=7
We simplify the equation to the form, which is simple to understand
3a/2-8=7
We move all terms containing a to the left and all other terms to the right.
+1.5a=+7+8
We simplify left and right side of the equation.
+1.5a=+15
We divide both sides of the equation by 1.5 to get a.
a=10
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