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OpenStudy (narissa):
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OpenStudy (narissa):
OpenStudy (narissa):
@Vocaloid
Vocaloid (vocaloid):
start with the right side -12-16 = ?
OpenStudy (narissa):
-28
Vocaloid (vocaloid):
good that gives us: -8x + 9x - 21 = -28 now add 21 to both sides, giving us -8x + 9x = -7 then we combine the x's on the left side to get x = -7
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OpenStudy (narissa):
thanks
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