52.7k views
2 votes
8 + 8r = 3 + 3r can anyone can help me out​

User Tobi Nary
by
8.3k points

2 Answers

2 votes
8 + 8r = 3 + 3r
-3r -3r
————————
8 + 5r = 3
-8 -8
—————-
5r = -5
— —-
5 5
——————-
1r = 1



Hope this helped :D
User Trcx
by
8.3k points
7 votes

Answer:r = -1

Explanation:

8+8r-(3+3r)=0

We add all the numbers together, and all the variables

8r-(3r+3)+8=0

We get rid of parentheses

8r-3r-3+8=0

We add all the numbers together, and all the variables

5r+5=0

We move all terms containing r to the left, all other terms to the right

5r=-5

r=-5/5

r=-1

Hope this helps

User Follmer
by
8.4k points

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