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Mathematics 20 Online
OpenStudy (anonymous):

h/-7 + 20 = 19

OpenStudy (anonymous):

h=7

OpenStudy (anonymous):

how did you get that please?

OpenStudy (anonymous):

explanation: -h/7 +20=19 (-h)+7*20/7=19 -h+140/7=19 -h+140=133 -h=-7 H=7

OpenStudy (anonymous):

wow, tyvm

OpenStudy (anonymous):

np

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