3+5x+x=2x-9

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Solution for 3+5x+x=2x-9 equation: 



3+5x+x=2x-9

We move all terms to the left:

3+5x+x-(2x-9)=0

We add all the numbers together, and all the variables

6x-(2x-9)+3=0

We get rid of parentheses

6x-2x+9+3=0

We add all the numbers together, and all the variables

4x+12=0

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

4x=-12

x=-12/4

x=-3

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