x(3x-7,5)+3x(2,5-x)=

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Solution for x(3x-7,5)+3x(2,5-x)= equation: 



x(3x-7.5)+3x(2.5-x)=

We move all terms to the left:

x(3x-7.5)+3x(2.5-x)-()=0

We add all the numbers together, and all the variables

x(3x-7.5)+3x(-1x+2.5)-()=0

We add all the numbers together, and all the variables

x(3x-7.5)+3x(-1x+2.5)=0

We multiply parentheses

3x^2-3x^2-7.5x+7.5x=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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