Asked by ashley

-3r+18=6r

14 years ago

Answered by Ms. Sue

-3r+18=6r

18 = 6r + 3r
18 = 9r
18/9 = r
? = r

14 years ago

Answered by tom

_3r+18=6r
add 3r to ech side of equation.
18=9r
dived each side by 2
2=r
r=2

14 years ago

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