3x=(x+8)*2.5

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Solution for 3x=(x+8)*2.5 equation: 



3x=(x+8)*2.5

We move all terms to the left:

3x-((x+8)*2.5)=0



We calculate terms in parentheses: -((x+8)*2.5), so:

(x+8)*2.5

We multiply parentheses

2.5x+20

Back to the equation:

-(2.5x+20)



We get rid of parentheses

3x-2.5x-20=0

We add all the numbers together, and all the variables

0.5x-20=0

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

0.5x=20

x=20/0.5

x=40

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