5x+3-4x=15-4x+3
x+3=18-4x
5x+3=18
5x=15
x=3
Answer:
-25
Step-by-step explanation:
3(1−7)−7
Answer: don't know sorry
Step-by-step explanation:
Answer:
The inverse function is 3x+2
Step-by-step explanation:
To get the inverse function exchange x and y and then solve for y
y = (x-2)/3
Exchange x and y
x = (y-2)/3
Solve for y
Multiply by 3
3x = 3/3 *(y-2)
3x = y-2
Add 2 to each side
3x+2 = y-2+2
3x+2 =y
The inverse function is 3x+2