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28+7/4r I need to see step by step
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is it 7/4r or 7/4 times r?
7/4r
ok so what is it equal to?
all it says is solve 28 + 7/4r=-28,sorry I forgot the -28
ok
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so multiply both sides by 4r
you get 28(4r) + 7 = -28/4r
now simplify and it becomes 112r + 7 = -7/r
ty
now multiply both sides by 1/r
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you then get 112 + 7/r = -7
ow subtract 112 from both sides and get 7/r = -119
now multiply both sides by - 1/7
you get r = -119 times (-1/7)
simplify and you get r = 17
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is that good?
yes,ty
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