-7(b+3)=-1/2(5b-9)

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Solution for -7(b+3)=-1/2(5b-9) equation: 



-7(b+3)=-1/2(5b-9)

We move all terms to the left:

-7(b+3)-(-1/2(5b-9))=0



Domain of the equation: 2(5b-9))!=0

b∈R



We multiply parentheses

-7b-(-1/2(5b-9))-21=0

We multiply all the terms by the denominator


-7b*2(5b-9))-(-21*2(5b-9))-1=0

Wy multiply elements

-14b^2(5-42b(5=0

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