-3(a-1)=

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Solution for -3(a-1)= equation:


-3(a-1)=0

We simplify the equation to the form, which is simple to understand 
-3(a-1)=0

Reorder the terms in parentheses
+(-3a+3)=0

Remove unnecessary parentheses
-3a+3=0

We move all terms containing a to the left and all other terms to the right. 
-3a=0-3

We simplify left and right side of the equation. 
-3a=-3

We divide both sides of the equation by -3 to get a. 
a=1

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