-146=-2(4x-7)

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Solution for -146=-2(4x-7) equation: 



-146=-2(4x-7)

We move all terms to the left:

-146-(-2(4x-7))=0



We calculate terms in parentheses: -(-2(4x-7)), so:

-2(4x-7)

We multiply parentheses

-8x+14

Back to the equation:

-(-8x+14)



We get rid of parentheses

8x-14-146=0

We add all the numbers together, and all the variables

8x-160=0

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

8x=160

x=160/8

x=20

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