45=-7(-2x-7)+4(4x-1)

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Solution for 45=-7(-2x-7)+4(4x-1) equation: 



45=-7(-2x-7)+4(4x-1)

We move all terms to the left:

45-(-7(-2x-7)+4(4x-1))=0



We calculate terms in parentheses: -(-7(-2x-7)+4(4x-1)), so:

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

We multiply parentheses

14x+16x+49-4

We add all the numbers together, and all the variables

30x+45

Back to the equation:

-(30x+45)



We get rid of parentheses

-30x-45+45=0

We add all the numbers together, and all the variables

-30x=0

x=0/-30

x=0

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