kangogauri
kangogauri
01-04-2015
Mathematics
contestada
2[tex] 3^(x+7) = 9^(x-1)[/tex]
Respuesta :
Panoyin
Panoyin
03-04-2015
3(x + 7) = 9(x - 1)
3(x) + 3(7) = 9(x) - 9(1)
3x + 21 = 9x - 9
- 3x - 3x
21 = 3x - 9
+ 9 + 9
30
=
3x
3 3
10 = x
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
Solve the inequality. 5 - 4x > 3x - 9
PLZ ANSWER ASAP! I WILL REWARD 10PTS! PLZ SHOW UR WORK AND THANK YOU! EVALUATE! [x÷(y–1)](−4)–[xy+(−3)]÷(−1) if x=−5, y=−2
3x + y = 27 –3x + 4y = –42 (8, –6) (–3, 8) (10, –3) (5, 12)
How does DNA help with the transfer of genetic material from parents to offspring? A) Enzymes break down DNA, releasing amino acids that join to form proteins a
What is kinetic energy?
how can dishonest behavior affect your career
who is the winner in unaticipated increase in real interest rates?
10-2(2x+1)=4(x-2)solve each equation for x graph your Solution on a number line
List the three guiding principles of India’s foreign policy.
If 8x = 48, then x = ___. (Only input whole number) Numerical Answers Expected! Answer for Blank 1:
