10+2x=9-7(x+2)

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Solution for 10+2x=9-7(x+2) equation: 



10+2x=9-7(x+2)

We move all terms to the left:

10+2x-(9-7(x+2))=0



We calculate terms in parentheses: -(9-7(x+2)), so:

9-7(x+2)

determiningTheFunctionDomain
-7(x+2)+9

We multiply parentheses

-7x-14+9

We add all the numbers together, and all the variables

-7x-5

Back to the equation:

-(-7x-5)



We get rid of parentheses

2x+7x+5+10=0

We add all the numbers together, and all the variables

9x+15=0

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

9x=-15

x=-15/9

x=-1+2/3

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