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Find the value of x so that the function has the given value. n ( x ) = 4x + 15; n ( x ) =7 plz help
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24 votes
24 votes
Find the value of x so that the function has the given value.

n ( x ) = 4x + 15; n ( x ) =7


plz help

User Il Vic
by
3.4k points

2 Answers

11 votes
11 votes
7=4x+15
-8=4x
x=-2

hope this helps !
User Norgepaul
by
3.4k points
5 votes
5 votes

Answer:

n(x)=4x+15;n(x)=7

n(7)=4(7)+15

=》n(7)=28+15

28+15=43

n(7)=43

User David Hatch
by
3.2k points
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