21(21+2x+8)=27(x+27)

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Solution for 21(21+2x+8)=27(x+27) equation: 



21(21+2x+8)=27(x+27)

We move all terms to the left:

21(21+2x+8)-(27(x+27))=0

We add all the numbers together, and all the variables

21(2x+29)-(27(x+27))=0

We multiply parentheses

42x-(27(x+27))+609=0



We calculate terms in parentheses: -(27(x+27)), so:

27(x+27)

We multiply parentheses

27x+729

Back to the equation:

-(27x+729)



We get rid of parentheses

42x-27x-729+609=0

We add all the numbers together, and all the variables

15x-120=0

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

15x=120

x=120/15

x=8

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