4t+(-7t) is the same as you saying 4t-7t, so 4t-7t= -3t. 9=-3t, divide each side by -3 and t is equal to -3
-6a-5=-95 Given
-6(15)-5=-95 Substitution
a=15 idk the reason im not real good at this but i tried!
Hope you have a nice day
Answer:
First get a common denominator then you divide the numerator then you get your answer
Step-by-step explanation:
6a+15+5a-10
11a+5 this is the answer