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Solve 8=2^x+4 show working


2 Answers

2 votes

Answer:

8 = 2^x + 4

subtract 4 on both sides

8 - 4 and 4-4

take 4 -4 out because it equals 0

8-4 = 4

4 = 2^x

then divide 4 and 2^x and get 2

X = 2

Explanation:

User RonaldBarzell
by
8.9k points
4 votes

Answer:

This has no solution

Explanation:

you cant have a variable in the exponent

User Pavlo Zhukov
by
8.0k points

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