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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

2x-(4(2x+1))=0



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

4(2x+1)

We multiply parentheses

8x+4

Back to the equation:

-(8x+4)



We get rid of parentheses

2x-8x-4=0

We add all the numbers together, and all the variables

-6x-4=0

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

-6x=4

x=4/-6

x=-2/3

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