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

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



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

We move all terms to the left:

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



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

4(4x+2)-1

We multiply parentheses

16x+8-1

We add all the numbers together, and all the variables

16x+7

Back to the equation:

-(16x+7)



We get rid of parentheses

7x-16x-7-7=0

We add all the numbers together, and all the variables

-9x-14=0

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

-9x=14

x=14/-9

x=-1+5/9

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