3(x+4)=15+x

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Solution for 3(x+4)=15+x equation: 



3(x+4)=15+x

We move all terms to the left:

3(x+4)-(15+x)=0

We add all the numbers together, and all the variables

3(x+4)-(x+15)=0

We multiply parentheses

3x-(x+15)+12=0

We get rid of parentheses

3x-x-15+12=0

We add all the numbers together, and all the variables

2x-3=0

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

2x=3

x=3/2

x=1+1/2

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