Please help i really don’t understand ( ignore the math on top )

asked Nov 12, 2023 6.3k views

2 votes

by Sally

3.8k points

Please log in or register to add a comment.

4 votes

Answer: x=2 DS=10 SE=10 DE=20

Explanation:

$7x-4=16-3x\\7x-4+3x=16-3x+3x\\10x-6=16\\10x-4+4=16+4\\10x=20\\$

Divide the equation by 10:

x=2

Hence,

$DS=(7)(2)-4\\DS=14-4\\DS=SE=10\\DE=DS+SE\\DE=10+10\\DE=20$

Dubs answered Nov 16, 2023

by Dubs

3.7k points

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

4.5m questions

5.9m answers