124.50=20(x+4)+0.75x+3

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Solution for 124.50=20(x+4)+0.75x+3 equation: 



124.50=20(x+4)+0.75x+3

We move all terms to the left:

124.50-(20(x+4)+0.75x+3)=0

We add all the numbers together, and all the variables

-(20(x+4)+0.75x+3)+124.5=0



We calculate terms in parentheses: -(20(x+4)+0.75x+3), so:

20(x+4)+0.75x+3

We add all the numbers together, and all the variables

0.75x+20(x+4)+3

We multiply parentheses

0.75x+20x+80+3

We add all the numbers together, and all the variables

20.75x+83

Back to the equation:

-(20.75x+83)



We get rid of parentheses

-20.75x-83+124.5=0

We add all the numbers together, and all the variables

-20.75x+41.5=0

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

-20.75x=-41.5

x=-41.5/-20.75

x=+2

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