Question

Solve 8=2^x+4 show working
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Answer 1

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:

Answer 2

This has no solution

Explanation:

you cant have a variable in the exponent