10x+9=3-(4x+12)

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Solution for 10x+9=3-(4x+12) equation: 



10x+9=3-(4x+12)

We move all terms to the left:

10x+9-(3-(4x+12))=0



We calculate terms in parentheses: -(3-(4x+12)), so:

3-(4x+12)

determiningTheFunctionDomain
-(4x+12)+3

We get rid of parentheses

-4x-12+3

We add all the numbers together, and all the variables

-4x-9

Back to the equation:

-(-4x-9)



We get rid of parentheses

10x+4x+9+9=0

We add all the numbers together, and all the variables

14x+18=0

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

14x=-18

x=-18/14

x=-1+2/7

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