Question

Which equation is not equivalent to

x + 10 = 2x – 4?
A 10+4 = x
B -x = 14
C x-2x = -14
D X = 14

Answer 1

The one that is not equivalent is-x=14

Explanation:

X+10=2x-4

Collect like terms

X-2x=-10-4

-x=-14

Divide both sides by-

x=14

Therefore x cannot give a negative answer