27x-9=18(x-1)+45

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Solution for 27x-9=18(x-1)+45 equation: 



27x-9=18(x-1)+45

We move all terms to the left:

27x-9-(18(x-1)+45)=0



We calculate terms in parentheses: -(18(x-1)+45), so:

18(x-1)+45

We multiply parentheses

18x-18+45

We add all the numbers together, and all the variables

18x+27

Back to the equation:

-(18x+27)



We get rid of parentheses

27x-18x-27-9=0

We add all the numbers together, and all the variables

9x-36=0

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

9x=36

x=36/9

x=4

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