12+2(x+2)=7x+9(x-6)

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Solution for 12+2(x+2)=7x+9(x-6) equation: 



12+2(x+2)=7x+9(x-6)

We move all terms to the left:

12+2(x+2)-(7x+9(x-6))=0

We multiply parentheses

2x-(7x+9(x-6))+4+12=0



We calculate terms in parentheses: -(7x+9(x-6)), so:

7x+9(x-6)

We multiply parentheses

7x+9x-54

We add all the numbers together, and all the variables

16x-54

Back to the equation:

-(16x-54)



We add all the numbers together, and all the variables

2x-(16x-54)+16=0

We get rid of parentheses

2x-16x+54+16=0

We add all the numbers together, and all the variables

-14x+70=0

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

-14x=-70

x=-70/-14

x=+5

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