Answer:
40
Step-by-step explanation:
(120 - 40)/2 = 80/2 = 40
Answer 97 because the answer is already above
Pls mark brainliest

Add 7 to both sides

At the left hand side 7 will cancel 7
At the right hand side 7 will add up

Divide through by 2

simplify the fraction

The answer is f(x)‐¹=(+/-)x+25+5