8x-9+2x=3+4(2x+1)

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Solution for 8x-9+2x=3+4(2x+1) equation: 



8x-9+2x=3+4(2x+1)

We move all terms to the left:

8x-9+2x-(3+4(2x+1))=0

We add all the numbers together, and all the variables

10x-(3+4(2x+1))-9=0



We calculate terms in parentheses: -(3+4(2x+1)), so:

3+4(2x+1)

determiningTheFunctionDomain
4(2x+1)+3

We multiply parentheses

8x+4+3

We add all the numbers together, and all the variables

8x+7

Back to the equation:

-(8x+7)



We get rid of parentheses

10x-8x-7-9=0

We add all the numbers together, and all the variables

2x-16=0

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

2x=16

x=16/2

x=8

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