232k views
4 votes
Why is 2x+3= 4 equivalent to 6x+9=12

User Knaser
by
7.3k points

1 Answer

2 votes
For both x=0.5

2x+3=4
-3 -3 subtract 3 on both sides
2x=1
/2 /2 divide by 2 on both sides
x=0.5


6x+9=12
-9 -9 subtract 9on both sides
6x=3
/6 /6 divide by 6 on both sides
x=0.5


Hope this helped!! :D
User Sunshine
by
7.6k points

No related questions found

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