Question

3x^+KX =0 in equation if x=4is the solution then find the value of k =?​

Answer 1

Answer:

k= -3

Step-by-step explanation:

Here,

3x+Kx=0

x= 4

then,

3x+Kx=0

put the value of x in this equation

3*4+k*4=0

12+4k=0

12= -4k

12/-4=k

-3=k

k= -3

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