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Given f(x) = 5 - 3x, if f(x)= -19, find x.
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May 22, 2020
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Given f(x) = 5 - 3x, if f(x)= -19, find x.
Mathematics
middle-school
Honza
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Honza
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Answer is zero
f(x)=5-3x
f(x)=-19
-19=5-3x
-5 = -5-3x
0 = -3x
-3 = -3
0 = x
Istopopoki
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May 28, 2020
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Istopopoki
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