3(x-5)-1=x+20

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Solution for 3(x-5)-1=x+20 equation: 



3(x-5)-1=x+20

We move all terms to the left:

3(x-5)-1-(x+20)=0

We multiply parentheses

3x-(x+20)-15-1=0

We get rid of parentheses

3x-x-20-15-1=0

We add all the numbers together, and all the variables

2x-36=0

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

2x=36

x=36/2

x=18

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