7x-(2-x)=9-(2x+1)

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Solution for 7x-(2-x)=9-(2x+1) equation: 



7x-(2-x)=9-(2x+1)

We move all terms to the left:

7x-(2-x)-(9-(2x+1))=0

We add all the numbers together, and all the variables

7x-(-1x+2)-(9-(2x+1))=0

We get rid of parentheses

7x+1x-(9-(2x+1))-2=0



We calculate terms in parentheses: -(9-(2x+1)), so:

9-(2x+1)

determiningTheFunctionDomain
-(2x+1)+9

We get rid of parentheses

-2x-1+9

We add all the numbers together, and all the variables

-2x+8

Back to the equation:

-(-2x+8)



We add all the numbers together, and all the variables

8x-(-2x+8)-2=0

We get rid of parentheses

8x+2x-8-2=0

We add all the numbers together, and all the variables

10x-10=0

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

10x=10

x=10/10

x=1

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