What value of a and b make the soulution of the equation x=2

a=-9 b=-5

Step-by-step explanation:

a(3-x) = - 2x+b

a3 - ax = - 2x+b

a3 - 2a = - 4+b

If you take a=-9

-27+18=-4+b

b= -5

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons