49=11-4(2a+7)

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Solution for 49=11-4(2a+7) equation: 



49=11-4(2a+7)

We move all terms to the left:

49-(11-4(2a+7))=0



We calculate terms in parentheses: -(11-4(2a+7)), so:

11-4(2a+7)

determiningTheFunctionDomain
-4(2a+7)+11

We multiply parentheses

-8a-28+11

We add all the numbers together, and all the variables

-8a-17

Back to the equation:

-(-8a-17)



We get rid of parentheses

8a+17+49=0

We add all the numbers together, and all the variables

8a+66=0

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

8a=-66

a=-66/8

a=-8+1/4

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