8+2x+4x=29-x

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Solution for 8+2x+4x=29-x equation: 



8+2x+4x=29-x

We move all terms to the left:

8+2x+4x-(29-x)=0

We add all the numbers together, and all the variables

2x+4x-(-1x+29)+8=0

We add all the numbers together, and all the variables

6x-(-1x+29)+8=0

We get rid of parentheses

6x+1x-29+8=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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