3(4+x)=x-1

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Solution for 3(4+x)=x-1 equation: 



3(4+x)=x-1

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x-(x-1)+12=0

We get rid of parentheses

3x-x+1+12=0

We add all the numbers together, and all the variables

2x+13=0

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

2x=-13

x=-13/2

x=-6+1/2

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