3(x-1)+8=20-2x

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Solution for 3(x-1)+8=20-2x equation: 



3(x-1)+8=20-2x

We move all terms to the left:

3(x-1)+8-(20-2x)=0

We add all the numbers together, and all the variables

3(x-1)-(-2x+20)+8=0

We multiply parentheses

3x-(-2x+20)-3+8=0

We get rid of parentheses

3x+2x-20-3+8=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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