3(2.5+x)=13.5-x

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Solution for 3(2.5+x)=13.5-x equation: 



3(2.5+x)=13.5-x

We move all terms to the left:

3(2.5+x)-(13.5-x)=0

We add all the numbers together, and all the variables

3(x+2.5)-(-1x+13.5)=0

We multiply parentheses

3x-(-1x+13.5)+7.5=0

We get rid of parentheses

3x+1x-13.5+7.5=0

We add all the numbers together, and all the variables

4x-6=0

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

4x=6

x=6/4

x=1+1/2

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