-18.8=-1.3+(x/7)

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Solution for -18.8=-1.3+(x/7) equation: 



-18.8=-1.3+(x/7)

We move all terms to the left:

-18.8-(-1.3+(x/7))=0

We add all the numbers together, and all the variables

-(-1.3+(+x/7))-18.8=0

We multiply all the terms by the denominator


-(-1.3+(+x-(18.8)*7))=0



We calculate terms in parentheses: -(-1.3+(+x-(18.8)*7)), so:

-1.3+(+x-(18.8)*7)

determiningTheFunctionDomain
(+x-(18.8)*7)-1.3



We calculate terms in parentheses: +(+x-(18.8)*7), so:

+x-(18.8)*7

determiningTheFunctionDomain
x-(18.8)*7

We add all the numbers together, and all the variables

x-131.6

Back to the equation:

+(x-131.6)



We get rid of parentheses

x-131.6-1.3

We add all the numbers together, and all the variables

x-132.9

Back to the equation:

-(x-132.9)



We get rid of parentheses

-x+132.9=0

We add all the numbers together, and all the variables

-1x+132.9=0

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

-x=-132.9

x=-132.9/-1

x=132+0.90000000000001/1

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