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F g(x) = 2(x − 4), find the value of x if g(x) = 20.
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1 vote
F g(x) = 2(x − 4), find the value of x if g(x) = 20.

User Bohdan Vorona
by
5.5k points

2 Answers

6 votes
20=2(x-4)

20=2x-8
+8 +8
28=2x
28/2

x=14
User Kush Bhavsar
by
5.2k points
5 votes

g(x)=2(x-4)

g(x)=20,

20=2(x-4)

20/2=x-4

10=x-4

10+4=x

x=14

User Prabu Arumugam
by
4.6k points
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