J(x)=2x+3

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Solution for J(x)=2x+3 equation: 



(J)=2J+3

We move all terms to the left:

(J)-(2J+3)=0

We get rid of parentheses

J-2J-3=0

We add all the numbers together, and all the variables

-1J-3=0

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

-J=3

J=3/-1

J=-3

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