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1-4(-1)(-k/4)=0
We simplify the equation to the form, which is simple to understand
1-4(-1)*(-k/4)=0
Simplifying:
1-4*(-1)*(-0.25k)=0
Reorder the terms in parentheses
multiplication of parentheses
1-4*( + 0.25k)=0
Reorder the terms in parentheses
1+(-1k)=0
Remove unnecessary parentheses
+1-1k=0
We move all terms containing k to the left and all other terms to the right.
-1k=0-1
We simplify left and right side of the equation.
-1k=-1
We divide both sides of the equation by -1 to get k.
k=1
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