-8 = -7x-1
bring -1 to the other side as we are isolating for x so it will be
-7 = -7x then divide -7 from each side
-7/-7 = (-7/-7)x
1 = x
Answer is f(1)= -8
30x + 42 = 6(5x + 7) you can understand it now
Answer: 122?
Step-by-step explanation: i used a protractor (im not the best at that though but im 89% sure i'll be honest
Answer:
B
Step-by-step explanation:
The solution to the system is at the point of intersection of the 2 graphs.
The graphs intersect at 1 point
Then there is 1 real solution