20+x+8=3x-11

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Solution for 20+x+8=3x-11 equation: 



20+x+8=3x-11

We move all terms to the left:

20+x+8-(3x-11)=0

We add all the numbers together, and all the variables

x-(3x-11)+28=0

We get rid of parentheses

x-3x+11+28=0

We add all the numbers together, and all the variables

-2x+39=0

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

-2x=-39

x=-39/-2

x=19+1/2

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