-2(-7+25)=7(-9b+3)

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Solution for -2(-7+25)=7(-9b+3) equation: 



-2(-7+25)=7(-9b+3)

We move all terms to the left:

-2(-7+25)-(7(-9b+3))=0

We add all the numbers together, and all the variables

-(7(-9b+3))-218=0



We calculate terms in parentheses: -(7(-9b+3)), so:

7(-9b+3)

We multiply parentheses

-63b+21

Back to the equation:

-(-63b+21)



We get rid of parentheses

63b-21-218=0

We add all the numbers together, and all the variables

63b-239=0

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

63b=239

b=239/63

b=3+50/63

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