Y=4x-9 what’s the missing value in the solution to the equation
if x=3

What is the anwers for 9+2x=5x-3-x

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)