3-7x+2.5=2(x+3)

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Solution for 3-7x+2.5=2(x+3) equation: 



3-7x+2.5=2(x+3)

We move all terms to the left:

3-7x+2.5-(2(x+3))=0

We add all the numbers together, and all the variables

-7x-(2(x+3))+5.5=0



We calculate terms in parentheses: -(2(x+3)), so:

2(x+3)

We multiply parentheses

2x+6

Back to the equation:

-(2x+6)



We get rid of parentheses

-7x-2x-6+5.5=0

We add all the numbers together, and all the variables

-9x-0.5=0

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

-9x=0.5

x=0.5/-9

x=-0.5/9

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