1x-9=2(x-3)+12

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Solution for 1x-9=2(x-3)+12 equation: 



1x-9=2(x-3)+12

We move all terms to the left:

1x-9-(2(x-3)+12)=0

We add all the numbers together, and all the variables

x-(2(x-3)+12)-9=0



We calculate terms in parentheses: -(2(x-3)+12), so:

2(x-3)+12

We multiply parentheses

2x-6+12

We add all the numbers together, and all the variables

2x+6

Back to the equation:

-(2x+6)



We get rid of parentheses

x-2x-6-9=0

We add all the numbers together, and all the variables

-1x-15=0

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

-x=15

x=15/-1

x=-15

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