2a+34=90

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Solution for 2a+34=90 equation: 



2a+34=90

We move all terms to the left:

2a+34-(90)=0

We add all the numbers together, and all the variables

2a-56=0

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

2a=56

a=56/2

a=28

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