Question

3(4r+5)-2(3r+4)=7

a. r= -1/3
b. r= 0
c. r= 1
d. r= 8/3​

Answer 1

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Did

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Explanation:

Answer 2

Answer: r=0

Explaining:
3(4r + 5)-2 (3r+4)=7
12r+15 - 6r- 8=7
6r +7=7
6r=0
R=0