Question

which of the following is linear equation in one variable a) x+4=0 b)x+y=1 c) xy+yz=5 d)x+y+z=0​

Answer 1

Answer:

x= -4 y= 5

-20+5z=5

5z=5+20

5z=25

z=25/5

z=5

Answer 2

Answer:

• A) x + 4 = 0 is a example of linear equation in one variable.