SOLUTION: Solve for x: 3^x+2 plus 3^x = 270 Please use steps God bless

SOLUTION: Solve for x: 3^x+2 plus 3^x = 270 Please use steps God bless

Algebra.Com

Question 133348: Solve for x: 3^x+2 plus 3^x = 270
Please use steps
God bless

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation

Break up using the identity

Factor out the GCF

Evaluate to get 9

Add

Divide both sides by 10

Rewrite 27 as

Since the bases are equal, this means that the exponents are equal.

So

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