45+3a=65-5a

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Solution for 45+3a=65-5a equation: 



45+3a=65-5a

We move all terms to the left:

45+3a-(65-5a)=0

We add all the numbers together, and all the variables

3a-(-5a+65)+45=0

We get rid of parentheses

3a+5a-65+45=0

We add all the numbers together, and all the variables

8a-20=0

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

8a=20

a=20/8

a=2+1/2

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