5a+20=3a-25

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Solution for 5a+20=3a-25 equation: 



5a+20=3a-25

We move all terms to the left:

5a+20-(3a-25)=0

We get rid of parentheses

5a-3a+25+20=0

We add all the numbers together, and all the variables

2a+45=0

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

2a=-45

a=-45/2

a=-22+1/2

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