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Given the function j(x) = -2x + 9, evaluate the following: j(x) = 21

Given the function j(x) = -2x + 9, evaluate the following: j(x) = 21
asked 180k views
2 votes
Given the function j(x) = -2x + 9, evaluate the following: j(x) = 21

asked
User M Omayr
by
9.0k points

1 Answer

4 votes

Answer:

-6=x

Explanation:

substitute 21 into j(x) in other equation

21=-2x+9

-9 -9

12=-2x

-6=x

answered
User CourtneyH
by
7.2k points
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