2 times a number, x, is equal to 6 less than 3 times the number, x.
2x = 3x - 6
-1x = -6
x = 6
The number is 6.
3 dollars pound because since it is 3/4 you can do: 2.25/3 and get 0.75. Thus means 0.75 is 1/4 a pound. 0.75 x 4 will get you dollars for pound. So 3
X= -4; f(x)= -15
X= 2; f(x)= 3
X=5; f(x)= 12
Answer and work down below. Let me know if you have any questions
Three would be your answer :)