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If f(x)=-12x−3, find x for f(x)=89.
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If f(x)=-12x−3, find x for f(x)=89.

User Salmin Skenderovic
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2 Answers

3 votes
89 = -12x - 3
89 + 3 = -12x
92 = -12x
-92/12 = x
-23/3 or -7 2/3 = x

User Jli
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7.6k points
4 votes
f(89)=-12(89)-3=-1068-3=-1071

User Bhuwan Gautam
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6.9k points
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