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-2*(t-4)=12
We simplify the equation to the form, which is simple to understand
-2*(t-4)=12
Reorder the terms in parentheses
+(-2t+8)=12
Remove unnecessary parentheses
-2t+8=+12
We move all terms containing t to the left and all other terms to the right.
-2t=+12-8
We simplify left and right side of the equation.
-2t=+4
We divide both sides of the equation by -2 to get t.
t=-2
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