115k views
0 votes
Which equation is not equivalent to 2x + 14 = 4x– 6

14 + 6 = 2x
-2x= 20
2x – 4x= -20
X = 10

User Codoscope
by
6.5k points

1 Answer

5 votes
First solve the equation
2x + 14 = 4x - 6
2x + 20 = 4x
20 = 2x, x = 10
See if any of the following has x = 10

Solution: -2x = 20
Because -2(10) = -20, so x isn’t 10
User Gvt
by
5.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.