3a+45=7a+46

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Solution for 3a+45=7a+46 equation: 



3a+45=7a+46

We move all terms to the left:

3a+45-(7a+46)=0

We get rid of parentheses

3a-7a-46+45=0

We add all the numbers together, and all the variables

-4a-1=0

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

-4a=1

a=1/-4

a=-1/4

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