x+7.50=2(x+7.50)

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Solution for x+7.50=2(x+7.50) equation: 



x+7.50=2(x+7.50)

We move all terms to the left:

x+7.50-(2(x+7.50))=0

We add all the numbers together, and all the variables

x-(2(x+7.5))+7.50=0

We add all the numbers together, and all the variables

x-(2(x+7.5))+7.5=0



We calculate terms in parentheses: -(2(x+7.5)), so:

2(x+7.5)

We multiply parentheses

2x+15

Back to the equation:

-(2x+15)



We get rid of parentheses

x-2x-15+7.5=0

We add all the numbers together, and all the variables

-1x-7.5=0

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

-x=7.5

x=7.5/-1

x=-7+0.5/1

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