Solve for x:

p(3-x)=rx-7
p3-px=rx-7

NEXT STEPS??

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2