Question

1 Tell which of the following is a linear equation in one variable.
a)x2-4x+3=0
b)6x-2y=7
c)3x-1=-2x
d)pq-3=p
e)3z+2=4(z+7)+9

Answer 1

Answer:

b is the answer bro

hope it helps u

Answer 2

Answer:

(c), (e)

Step-by-step explanation:

in c and e, there is only one variable. but in (a), the highest power is 2 and thus the equation is not a Linear equation.

In (b) and (d), there are more than two variables and thus are linear equations in two variables , not one.