3(x-7)-5(7x+6)+5x=12-8(x-9)

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Solution for 3(x-7)-5(7x+6)+5x=12-8(x-9) equation: 



3(x-7)-5(7x+6)+5x=12-8(x-9)

We move all terms to the left:

3(x-7)-5(7x+6)+5x-(12-8(x-9))=0

We add all the numbers together, and all the variables

5x+3(x-7)-5(7x+6)-(12-8(x-9))=0

We multiply parentheses

5x+3x-35x-(12-8(x-9))-21-30=0



We calculate terms in parentheses: -(12-8(x-9)), so:

12-8(x-9)

determiningTheFunctionDomain
-8(x-9)+12

We multiply parentheses

-8x+72+12

We add all the numbers together, and all the variables

-8x+84

Back to the equation:

-(-8x+84)



We add all the numbers together, and all the variables

-27x-(-8x+84)-51=0

We get rid of parentheses

-27x+8x-84-51=0

We add all the numbers together, and all the variables

-19x-135=0

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

-19x=135

x=135/-19

x=-7+2/19

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