8x-20=4(x-1)

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Solution for 8x-20=4(x-1) equation: 



8x-20=4(x-1)

We move all terms to the left:

8x-20-(4(x-1))=0



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

4(x-1)

We multiply parentheses

4x-4

Back to the equation:

-(4x-4)



We get rid of parentheses

8x-4x+4-20=0

We add all the numbers together, and all the variables

4x-16=0

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

4x=16

x=16/4

x=4

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