SOLUTION: Solve the exponenetial equation 3^(1+2x)=243 a)2 b)-2 c)6 d)81 I think the answer is A Please let me know. thanks

SOLUTION: Solve the exponenetial equation 3^(1+2x)=243 a)2 b)-2 c)6 d)81 I think the answer is A Please let me know. thanks

Algebra.Com

Question 242916: Solve the exponenetial equation
3^(1+2x)=243
a)2
b)-2
c)6
d)81
I think the answer is A
Please let me know. thanks
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
You are correct. Note how . So becomes . Equate the exponents to get and solve for 'x' to get ---> which is the answer.
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