13.2=2(3.7+x)

Solution for 13.2=2(3.7+x) equation:

13.2=2(3.7+x)

We move all terms to the left:

13.2-(2(3.7+x))=0

We add all the numbers together, and all the variables

-(2(x+3.7))+13.2=0


We calculate terms in parentheses: -(2(x+3.7)), so:

2(x+3.7)

We multiply parentheses

2x+7.4

Back to the equation:

-(2x+7.4)


We get rid of parentheses

-2x-7.4+13.2=0

We add all the numbers together, and all the variables

-2x+5.8=0

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

-2x=-5.8

x=-5.8/-2

x=2+1/1.1111111111111