abennyang10 abennyang10
  • 04-08-2020
  • Mathematics
contestada

Solve for X, 3^x + 3^2 = 90​

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 04-08-2020

3^x + 3^2 = 90

Simplify the known power:

3^x + 9 = 90

Subtract 9 from both sides:

3^x = 81

Take the cubic root of both sides:

X = 4

Answer Link

Otras preguntas

You were in person 148 of the days of school. What percent were you in person? (round to the nearest tenth of a percent)
– 4 x = – 32 X =What is X ?
posting this until someone answers it and it’s not a link
guys im finally doing a face reveal
what was the purpose of the great pyramid?​
what its 1010 + 800 pls help​
The heat current across a certain cinductive material is H. If the cross-sectional area of the material is tripled and everything else remains the same, how is
Look st the picture.
Ann races her bicycle for 58m. A wheel of her bicycle turns 29 times as the bicycle travels the distance. What is the diameter of the wheel
Both Nadia and Samantha are applying to insure their car against theft. Nadia lives in a secure neighborhood, where the probability of theft is 10%. Samantha li