4(x-1)+2.5=7+x

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Solution for 4(x-1)+2.5=7+x equation: 



4(x-1)+2.5=7+x

We move all terms to the left:

4(x-1)+2.5-(7+x)=0

We add all the numbers together, and all the variables

4(x-1)-(x+7)+2.5=0

We multiply parentheses

4x-(x+7)-4+2.5=0

We get rid of parentheses

4x-x-7-4+2.5=0

We add all the numbers together, and all the variables

3x-8.5=0

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

3x=8.5

x=8.5/3

x=2+2.5/3

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