-25=-4(8+4a)+7(1-5a)

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Solution for -25=-4(8+4a)+7(1-5a) equation: 



-25=-4(8+4a)+7(1-5a)

We move all terms to the left:

-25-(-4(8+4a)+7(1-5a))=0

We add all the numbers together, and all the variables

-(-4(4a+8)+7(-5a+1))-25=0



We calculate terms in parentheses: -(-4(4a+8)+7(-5a+1)), so:

-4(4a+8)+7(-5a+1)

We multiply parentheses

-16a-35a-32+7

We add all the numbers together, and all the variables

-51a-25

Back to the equation:

-(-51a-25)



We get rid of parentheses

51a+25-25=0

We add all the numbers together, and all the variables

51a=0

a=0/51

a=0

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