68=3x+2(-4x+9)

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Solution for 68=3x+2(-4x+9) equation: 



68=3x+2(-4x+9)

We move all terms to the left:

68-(3x+2(-4x+9))=0



We calculate terms in parentheses: -(3x+2(-4x+9)), so:

3x+2(-4x+9)

We multiply parentheses

3x-8x+18

We add all the numbers together, and all the variables

-5x+18

Back to the equation:

-(-5x+18)



We get rid of parentheses

5x-18+68=0

We add all the numbers together, and all the variables

5x+50=0

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

5x=-50

x=-50/5

x=-10

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