Question

x + 4x - 5 = 0, x= 1, -1​

Answer 1

or,5x-5=0

or,5x=5

or,x=5/5

or,x=1

Answer 2

Answer:

x = 1 ; x is not equal to -1

Step-by-step explanation:

(a) x = 1

1 + 4*1 - 5 = 0

1 + 4 = 5

5 = 5

LHS = RHS

(b) x = -1

-1 + 4*-1 - 5 = 0

-1 -4 = 5

-5 is not equal to 5

LHS is not equal to RHS

Hope it helps u !!!!!!