X+3x=8-4x

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Solution for X+3x=8-4x equation: 



X+3X=8-4X

We move all terms to the left:

X+3X-(8-4X)=0

We add all the numbers together, and all the variables

X+3X-(-4X+8)=0

We add all the numbers together, and all the variables

4X-(-4X+8)=0

We get rid of parentheses

4X+4X-8=0

We add all the numbers together, and all the variables

8X-8=0

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

8X=8

X=8/8

X=1

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