Question

vii) The value of k such that x = -2 is a solution of the equation 2x -1 = x + k is

plz help me I will make breinlist each!​

Answer 1

Answer:

-3

Step-by-step explanation:

x=3

hence,

2(-2)-1=-2+k ( substituting the value of x)

-4-1=-2+k

-5+2=k

hence,

k=-3

Answer 2

Answer:

Step-by-step explanation

SINCE x = -2

=2*-2-1 = -2 + K

=-4-1=-2+k

=-5 = -2+k

=-5+2=k

=-3 = k

therefore K =  -3

hope this helps