a+45=4a+3

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Solution for a+45=4a+3 equation: 



a+45=4a+3

We move all terms to the left:

a+45-(4a+3)=0

We get rid of parentheses

a-4a-3+45=0

We add all the numbers together, and all the variables

-3a+42=0

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

-3a=-42

a=-42/-3

a=+14

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