69=(5x+7)+(8x-28)

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Solution for 69=(5x+7)+(8x-28) equation: 



69=(5x+7)+(8x-28)

We move all terms to the left:

69-((5x+7)+(8x-28))=0



We calculate terms in parentheses: -((5x+7)+(8x-28)), so:

(5x+7)+(8x-28)

We get rid of parentheses

5x+8x+7-28

We add all the numbers together, and all the variables

13x-21

Back to the equation:

-(13x-21)



We get rid of parentheses

-13x+21+69=0

We add all the numbers together, and all the variables

-13x+90=0

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

-13x=-90

x=-90/-13

x=6+12/13

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