30(40-4.5x)=13(4x-7)+38.1

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Solution for 30(40-4.5x)=13(4x-7)+38.1 equation: 



30(40-4.5x)=13(4x-7)+38.1

We move all terms to the left:

30(40-4.5x)-(13(4x-7)+38.1)=0

We add all the numbers together, and all the variables

30(-4.5x+40)-(13(4x-7)+38.1)=0

We multiply parentheses

-120x-(13(4x-7)+38.1)+1200=0



We calculate terms in parentheses: -(13(4x-7)+38.1), so:

13(4x-7)+38.1

We multiply parentheses

52x-91+38.1

We add all the numbers together, and all the variables

52x-52.9

Back to the equation:

-(52x-52.9)



We get rid of parentheses

-120x-52x+52.9+1200=0

We add all the numbers together, and all the variables

-172x+1252.9=0

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

-172x=-1252.9

x=-1252.9/-172

x=7+9.97959183673/35.1020408163

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