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OpenStudy (thatkid):
3x+4=5x-7
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OpenStudy (anonymous):
x = 11/2
OpenStudy (thatkid):
explain step by step please
OpenStudy (anonymous):
3x + 4 = 5x - 7 First subtract 3x from both sides 4 = 2x - 7 and add 7 to both sides 11 = 2x therefore x = 11/2
OpenStudy (thatkid):
using thhe zero princebal
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