286.56=7.2(18.5+x)

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Solution for 286.56=7.2(18.5+x) equation: 



286.56=7.2(18.5+x)

We move all terms to the left:

286.56-(7.2(18.5+x))=0

We add all the numbers together, and all the variables

-(7.2(x+18.5))+286.56=0



We calculate terms in parentheses: -(7.2(x+18.5)), so:

7.2(x+18.5)

We multiply parentheses

7.2x+133.2

Back to the equation:

-(7.2x+133.2)



We get rid of parentheses

-7.2x-133.2+286.56=0

We add all the numbers together, and all the variables

-7.2x+153.36=0

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

-7.2x=-153.36

x=-153.36/-7.2

x=21+2.16/7.2

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