-2(t-9)-(t+2)=3

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Solution for -2(t-9)-(t+2)=3 equation:


-2(t-9)-(t+2)=3

We simplify the equation to the form, which is simple to understand 
-2(t-9)-(t+2)=3

Reorder the terms in parentheses
+(-2t+18)-(t+2)=3

Remove unnecessary parentheses
-2t+18-(+t+2+)=+3

Remove unnecessary parentheses
-2t+18-1t-2=3

We move all terms containing t to the left and all other terms to the right. 
-2t-1t=+3-18+2

We simplify left and right side of the equation. 
-3t=-13

We divide both sides of the equation by -3 to get t. 
t=4.33333333333

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