Find the value of x so that the function has the given value.

8. b(x) = -3x + 1; b(x) =-20

9. r (x) = 4x - 3; r (x) = 33

10. m(4) = -3/5x - 4; m(x) = 2

11. w(4) = 5/6x - 3; w(x) = -18

Find the value of x so that the function has the given value 8 bx 3x 1 bx 20 9 r x 4x 3 r x 33 10 m4 35x 4 mx 2 11 w4 56x 3 wx 18 class=