7a+8=57

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Solution for 7a+8=57 equation:


7a+8=57

We simplify the equation to the form, which is simple to understand 
7a+8=57

We move all terms containing a to the left and all other terms to the right. 
+7a=+57-8

We simplify left and right side of the equation. 
+7a=+49

We divide both sides of the equation by 7 to get a. 
a=7

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