5a+2=2a-19

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Solution for 5a+2=2a-19 equation: 



5a+2=2a-19

We move all terms to the left:

5a+2-(2a-19)=0

We get rid of parentheses

5a-2a+19+2=0

We add all the numbers together, and all the variables

3a+21=0

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

3a=-21

a=-21/3

a=-7

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