Question

WHICH OF THE following are line equation or not
a) 4-x +x2=9
b) 2(3-x)+7=4(x+2)
c) x2 = 4x
d) 7x - 9/2=5
e) (x+1)/2 = (x+2)/3
f) 7/2 x +1/3= 5​

Answer 1

All of these are linear equations

Answer 2

Answer:

a

Step-by-step explanation:

all of these are lie eqation