a=7/2(a-89)

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Solution for a=7/2(a-89) equation:


a=7/2(a-89)

We simplify the equation to the form, which is simple to understand 
a=7/2(a-89)

Simplifying:
a=+3.5*(a-89)

Reorder the terms in parentheses
a=+(+3.5a-311.5)

Remove unnecessary parentheses
+a=+3.5a-311.5

We move all terms containing a to the left and all other terms to the right. 
+1a-3.5a=-311.5

We simplify left and right side of the equation. 
-2.5a=-311.5

We divide both sides of the equation by -2.5 to get a. 
a=124.6

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