-2t+7-(-t)+9t=

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Solution for -2t+7-(-t)+9t= equation:


-2t+7-(-t)+9t=0

We simplify the equation to the form, which is simple to understand 
-2t+7-(-t)+9t=0

Remove unnecessary parentheses
-2t+7+1t+9t=0

We move all terms containing t to the left and all other terms to the right. 
-2t+1t+9t=0-7

We simplify left and right side of the equation. 
+8t=-7

We divide both sides of the equation by 8 to get t. 
t=-0.875

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