Question

Which equation has exactly 1 solution?

a

6-2x=4x


b

6x-2x=4x


c

4x=2(3x-x)


d

4x=2(2x-3)

Answer 1

A and x=1

Explanation:

Answer 2

a

Explanation:

6-2x=4x

-2x-4x= -6

-6x= -6/(-6)

x=1

the only one that has a number with out an x