(-15)=(-7a)-4-4a

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Solution for (-15)=(-7a)-4-4a equation: 



(-15)=(-7a)-4-4a

We move all terms to the left:

(-15)-((-7a)-4-4a)=0

We add all the numbers together, and all the variables

-((-7a)-4-4a)-15=0



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

(-7a)-4-4a

determiningTheFunctionDomain
(-7a)-4a-4

We add all the numbers together, and all the variables

-4a+(-7a)-4

We get rid of parentheses

-4a-7a-4

We add all the numbers together, and all the variables

-11a-4

Back to the equation:

-(-11a-4)



We get rid of parentheses

11a+4-15=0

We add all the numbers together, and all the variables

11a-11=0

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

11a=11

a=11/11

a=1

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