4(x+3)=20-x

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Solution for 4(x+3)=20-x equation: 



4(x+3)=20-x

We move all terms to the left:

4(x+3)-(20-x)=0

We add all the numbers together, and all the variables

4(x+3)-(-1x+20)=0

We multiply parentheses

4x-(-1x+20)+12=0

We get rid of parentheses

4x+1x-20+12=0

We add all the numbers together, and all the variables

5x-8=0

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

5x=8

x=8/5

x=1+3/5

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