-20(a-20)=560

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Solution for -20(a-20)=560 equation: 



-20(a-20)=560

We move all terms to the left:

-20(a-20)-(560)=0

We multiply parentheses

-20a+400-560=0

We add all the numbers together, and all the variables

-20a-160=0

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

-20a=160

a=160/-20

a=-8

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