7+8(1-2a)=5-7(a+5)

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Solution for 7+8(1-2a)=5-7(a+5) equation: 



7+8(1-2a)=5-7(a+5)

We move all terms to the left:

7+8(1-2a)-(5-7(a+5))=0

We add all the numbers together, and all the variables

8(-2a+1)-(5-7(a+5))+7=0

We multiply parentheses

-16a-(5-7(a+5))+8+7=0



We calculate terms in parentheses: -(5-7(a+5)), so:

5-7(a+5)

determiningTheFunctionDomain
-7(a+5)+5

We multiply parentheses

-7a-35+5

We add all the numbers together, and all the variables

-7a-30

Back to the equation:

-(-7a-30)



We add all the numbers together, and all the variables

-16a-(-7a-30)+15=0

We get rid of parentheses

-16a+7a+30+15=0

We add all the numbers together, and all the variables

-9a+45=0

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

-9a=-45

a=-45/-9

a=+5

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