3 years ago

1. Solve 2r - 15 = -9r + 18.

Mathematics

2 answers:

cupoosta [38]3 years ago

7 0

Answer:

Step-by-step explanation:

11r = 33

r = 3

Phoenix [80]3 years ago

7 0

Answer

Step-by-step explanation:

cancel out -9r on the right side by adding it to the left side. so then you get 11r-15=18 . then add 15 to the right to get 11r by itself . you'll get 11r=33 . divide both sides by 11 and you'll get r=3 ! :)

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