3+x=8-2x

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Solution for 3+x=8-2x equation: 



3+x=8-2x

We move all terms to the left:

3+x-(8-2x)=0

We add all the numbers together, and all the variables

x-(-2x+8)+3=0

We get rid of parentheses

x+2x-8+3=0

We add all the numbers together, and all the variables

3x-5=0

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

3x=5

x=5/3

x=1+2/3

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