1=4x+9,x=-2

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Solution for 1=4x+9,x=-2 equation: 



1=4x+9.x=-2

We move all terms to the left:

1-(4x+9.x)=0

We add all the numbers together, and all the variables

-(+13x)+1=0

We get rid of parentheses

-13x+1=0

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

-13x=-1

x=-1/-13

x=1/13

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