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Subjects>Math>Other Math

How do you solve 2r-7 equals 9?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

2r - 7 = 9

(+7) (+7) >> add 7 to both sides so that only 2r is on that side

2r = 16

2r/2 = 16/2 >> divide both sides by 2 to isolate the variable

r=8 >>16 divided by 2 is 8 which is your answer

Wiki User

∙ 12y ago

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