3=5x+4x+8

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Solution for 3=5x+4x+8 equation: 



3=5x+4x+8

We move all terms to the left:

3-(5x+4x+8)=0

We add all the numbers together, and all the variables

-(9x+8)+3=0

We get rid of parentheses

-9x-8+3=0

We add all the numbers together, and all the variables

-9x-5=0

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

-9x=5

x=5/-9

x=-5/9

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