Seudónimo
Seudónimo
02-03-2017
Mathematics
contestada
how do I solve 5(4x -5) = 155
Respuesta :
Аноним
Аноним
02-03-2017
5*(4*x-5)-(155)=0
5 • (4x - 5) - 155 = 0
Pull out like factors :
20x - 180 = 20 • (x - 9)
20 • (x - 9) = 0 Solve :
20 = 0
Solve : x-9 = 0
Add
9 to both sides of the equation :
x = 9
hope that helps!!
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two solutions are mixed? a. 0.2 M HNO3 and 0.4 M NaNO3 b. 0.2 MHNO
A homeowner estimates that it will take her 7 days to roof her house. A professional roofer estimates that he could roof the house in 4 days. How long will it t
the pep club and honor society are joining forces to raise money for school improvements. gether they hope to raise at least $500. The pep club is holding a raf
Lily swims a 100 meter race she swims the first half and 27.8 seconds she swims the second half and 30. 12 seconds about how long does it take Lily to swim the
1._Mentions eukaryotic cells 2._Mentions prokaryotic cells
You bet $7 on a local race being held for charity.The payoff odds govern by the charity event are 12:1,find your net profit for winning your bet in the race
Which equation shows the result of substituting and expression for y from the first equation into the second equation for the given system? y = x+5 Tv-2x=2 (5 –
If cell division produce more and more identical cells what explain how specialized cells such as blood cells, muscle cell and nerve cell form
Determine whether the following changes or events would shift the LRAS curve to the right, to the left, or not at all.A. A large new oil field is discovered off
The Enlightenment had long term effects upon the world, especially the United States. Explain two ways the Enlightenment affected the United States Government.
