80(x+66)=20(x+69)

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Solution for 80(x+66)=20(x+69) equation: 



80(x+66)=20(x+69)

We move all terms to the left:

80(x+66)-(20(x+69))=0

We multiply parentheses

80x-(20(x+69))+5280=0



We calculate terms in parentheses: -(20(x+69)), so:

20(x+69)

We multiply parentheses

20x+1380

Back to the equation:

-(20x+1380)



We get rid of parentheses

80x-20x-1380+5280=0

We add all the numbers together, and all the variables

60x+3900=0

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

60x=-3900

x=-3900/60

x=-65

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