Need to know the answer asap

asked Mar 25, 2018 106k views

2 votes

6.6k points

Please log in or register to add a comment.

3 votes

4x-4=3x+17
-4 -4
-4=-x+17
-17 -17
-21=-x

you can't have a negative x, so you make both sides positive which gives you x=21

Hope I helped. ☺

Velcrow answered Mar 27, 2018

7.9k points

2 votes

They are congruent (4x-4)=(3x+17)
x=21
How I got the answer
4x=3x+17+4
4x=3x+21
4x−3x=21x=21

Minh answered Apr 1, 2018

by Minh

7.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.9m questions

11.5m answers