-4(a-3)=13

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Solution for -4(a-3)=13 equation: 



-4(a-3)=13

We move all terms to the left:

-4(a-3)-(13)=0

We multiply parentheses

-4a+12-13=0

We add all the numbers together, and all the variables

-4a-1=0

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

-4a=1

a=1/-4

a=-1/4

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