11=-4(2a+5)

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Solution for 11=-4(2a+5) equation: 



11=-4(2a+5)

We move all terms to the left:

11-(-4(2a+5))=0



We calculate terms in parentheses: -(-4(2a+5)), so:

-4(2a+5)

We multiply parentheses

-8a-20

Back to the equation:

-(-8a-20)



We get rid of parentheses

8a+20+11=0

We add all the numbers together, and all the variables

8a+31=0

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

8a=-31

a=-31/8

a=-3+7/8

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