45+a=2a-5

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Solution for 45+a=2a-5 equation: 



45+a=2a-5

We move all terms to the left:

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

We get rid of parentheses

a-2a+5+45=0

We add all the numbers together, and all the variables

-1a+50=0

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

-a=-50

a=-50/-1

a=+50

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