30=-2(4x-23)

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Solution for 30=-2(4x-23) equation: 



30=-2(4x-23)

We move all terms to the left:

30-(-2(4x-23))=0



We calculate terms in parentheses: -(-2(4x-23)), so:

-2(4x-23)

We multiply parentheses

-8x+46

Back to the equation:

-(-8x+46)



We get rid of parentheses

8x-46+30=0

We add all the numbers together, and all the variables

8x-16=0

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

8x=16

x=16/8

x=2

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