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OpenStudy (spring98):
What is the value of z in the equation 2z + 7 = –5? –6 –1 1 6
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pooja195 (pooja195):
Subtract 7 from both sides
OpenStudy (spring98):
i get -12
sammixboo (sammixboo):
\(\tt \color{red}{2z + 7 - 7 = -5 - 7}\)
pooja195 (pooja195):
Good now divide both sides by 2
OpenStudy (spring98):
-6
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pooja195 (pooja195):
good. x=-6
OpenStudy (spring98):
thanks!
pooja195 (pooja195):
:)
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