-1/4(-16b-20)=-7b-16

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Solution for -1/4(-16b-20)=-7b-16 equation: 



-1/4(-16b-20)=-7b-16

We move all terms to the left:

-1/4(-16b-20)-(-7b-16)=0



Domain of the equation: 4(-16b-20)!=0

b∈R



We get rid of parentheses

-1/4(-16b-20)+7b+16=0

We multiply all the terms by the denominator


7b*4(-16b-20)+16*4(-16b-20)-1=0

Wy multiply elements

28b^2(-+64b(--1=0

We use the square of the difference formula

28b^2(-64b(+1=0

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