3x=2,5(x+6)

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Solution for 3x=2,5(x+6) equation: 



3x=2.5(x+6)

We move all terms to the left:

3x-(2.5(x+6))=0



We calculate terms in parentheses: -(2.5(x+6)), so:

2.5(x+6)

We multiply parentheses

2.5x+15

Back to the equation:

-(2.5x+15)



We get rid of parentheses

3x-2.5x-15=0

We add all the numbers together, and all the variables

0.5x-15=0

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

0.5x=15

x=15/0.5

x=30

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