2.2*x-(15-x)=1.37*(15-x)-x

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Solution for 2.2*x-(15-x)=1.37*(15-x)-x equation: 



2.2x-(15-x)=1.37(15-x)-x

We move all terms to the left:

2.2x-(15-x)-(1.37(15-x)-x)=0

We add all the numbers together, and all the variables

2.2x-(-1x+15)-(1.37(-1x+15)-x)=0

We get rid of parentheses

2.2x+1x-(1.37(-1x+15)-x)-15=0



We calculate terms in parentheses: -(1.37(-1x+15)-x), so:

1.37(-1x+15)-x

We add all the numbers together, and all the variables

-1x+1.37(-1x+15)

We multiply parentheses

-1x-1.37x+20.55

We add all the numbers together, and all the variables

-2.37x+20.55

Back to the equation:

-(-2.37x+20.55)



We add all the numbers together, and all the variables

3.2x-(-2.37x+20.55)-15=0

We get rid of parentheses

3.2x+2.37x-20.55-15=0

We add all the numbers together, and all the variables

5.57x-35.55=0

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

5.57x=35.55

x=35.55/5.57

x=6+2.13/5.57

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