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OpenStudy (anonymous):
Given the function f(x) = −2x + 10, find x if f(x) = 18.
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OpenStudy (anonymous):
x=-4
OpenStudy (angela210793):
f(x) = −2x + 10 replace 18 instead of f(x) 18=-2x+10(divide 10 both sides) 8=-2x/divide -2 both sides x=-4
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