x-20=2(4x-1)-4

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Solution for x-20=2(4x-1)-4 equation: 



x-20=2(4x-1)-4

We move all terms to the left:

x-20-(2(4x-1)-4)=0



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

2(4x-1)-4

We multiply parentheses

8x-2-4

We add all the numbers together, and all the variables

8x-6

Back to the equation:

-(8x-6)



We get rid of parentheses

x-8x+6-20=0

We add all the numbers together, and all the variables

-7x-14=0

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

-7x=14

x=14/-7

x=-2

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