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 ( 28+ )
Otras preguntas
How is carbon dioxide used by plants?A. To make foodB. To break down starchC. To fix nitrogen D. To prevent photosynthesis
9000 is 60% of what number
24 grams of magnesium metal reacts with 16 grams of oxygen gas to form magnesium oxide. according to the law of conservation of mass, how much magnesium oxide w
Which of the following groups benefitted from the expansion of voting rights in the 1820's? African Americans White males Wives and mothers White males without
what were the major issues president reagan was addressing at brandenburg gate in west berlin
find the slope of the line passing through the points (-4, 6) and (3, -8)
PLZ HELP WILL MARK BRAINLEST The Wichita believed that powerful creative forces in the universe directed the destiny of individuals and tribes. These powers
An aqueous solution 10 g of an optically pure substance diluted to 500ml with water and placed in a polarimeter tube 20 cm long. The measured rotation was -6.16
Does 27/8 equal 2 7/8
A block is given a short push and then slides with constant friction across a horizontal floor. Which statement best explains the direction of the force that fr
