-3.1x+-7.4x=1.5x-6(x-1.5)

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Solution for -3.1x+-7.4x=1.5x-6(x-1.5) equation: 



-3.1x+-7.4x=1.5x-6(x-1.5)

We move all terms to the left:

-3.1x+-7.4x-(1.5x-6(x-1.5))=0

We add all the numbers together, and all the variables

-10.5x-(1.5x-6(x-1.5))=0



We calculate terms in parentheses: -(1.5x-6(x-1.5)), so:

1.5x-6(x-1.5)

We multiply parentheses

1.5x-6x+9

We add all the numbers together, and all the variables

-4.5x+9

Back to the equation:

-(-4.5x+9)



We get rid of parentheses

-10.5x+4.5x-9=0

We add all the numbers together, and all the variables

-6x-9=0

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

-6x=9

x=9/-6

x=-1+1/2

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