20-15x=6-2(4x+7)

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Solution for 20-15x=6-2(4x+7) equation: 



20-15x=6-2(4x+7)

We move all terms to the left:

20-15x-(6-2(4x+7))=0



We calculate terms in parentheses: -(6-2(4x+7)), so:

6-2(4x+7)

determiningTheFunctionDomain
-2(4x+7)+6

We multiply parentheses

-8x-14+6

We add all the numbers together, and all the variables

-8x-8

Back to the equation:

-(-8x-8)



We get rid of parentheses

-15x+8x+8+20=0

We add all the numbers together, and all the variables

-7x+28=0

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

-7x=-28

x=-28/-7

x=+4

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