a=2a-4a+71

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Solution for a=2a-4a+71 equation: 



a=2a-4a+71

We move all terms to the left:

a-(2a-4a+71)=0

We add all the numbers together, and all the variables

a-(-2a+71)=0

We get rid of parentheses

a+2a-71=0

We add all the numbers together, and all the variables

3a-71=0

We move all terms containing a to the left, all other terms to the right

3a=71

a=71/3

a=23+2/3

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