7x-5x-4=7(2x+1)

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Solution for 7x-5x-4=7(2x+1) equation: 



7x-5x-4=7(2x+1)

We move all terms to the left:

7x-5x-4-(7(2x+1))=0

We add all the numbers together, and all the variables

2x-(7(2x+1))-4=0



We calculate terms in parentheses: -(7(2x+1)), so:

7(2x+1)

We multiply parentheses

14x+7

Back to the equation:

-(14x+7)



We get rid of parentheses

2x-14x-7-4=0

We add all the numbers together, and all the variables

-12x-11=0

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

-12x=11

x=11/-12

x=-11/12

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