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a*8=9a-2*1
We simplify the equation to the form, which is simple to understand
a*8=9a-2*1
Simplifying:
+8a=9a-2*1
Simplifying:
+8a=9a-2
We move all terms containing a to the left and all other terms to the right.
+8a-9a=-2
We simplify left and right side of the equation.
-1a=-2
We divide both sides of the equation by -1 to get a.
a=2
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