169,219 views
3 votes
3 votes
2^x+2=4. yall i got this problem and i dont rlly understand how to do it. Hope yall can help me:)))))))))))))))

User Nick Bastin
by
2.5k points

2 Answers

17 votes
17 votes

Answer:

x=1

Explanation:

2^x=4-2

2^x=2

2^x=2^1

x=1

User C Snover
by
3.3k points
13 votes
13 votes

Answer:


x=1

Explanation:

Ok, so we start off with
2^x+2=4

Then, we subtract 2 from both sides so that becomes:
2^x+2-2=4-2

After that, we simplify to get:
2^x=2

Finally, the solution becomes:
x=1

User Ryantdecker
by
3.3k points
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