45+15x=3-6x

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Solution for 45+15x=3-6x equation: 



45+15x=3-6x

We move all terms to the left:

45+15x-(3-6x)=0

We add all the numbers together, and all the variables

15x-(-6x+3)+45=0

We get rid of parentheses

15x+6x-3+45=0

We add all the numbers together, and all the variables

21x+42=0

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

21x=-42

x=-42/21

x=-2

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