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 ( 94+ )
Otras preguntas
Your are driving away from Detroit . Your distance (in miles) away from Detroit x hours after 12:00 noon is given by f(t)= -4x^3+25x^2+85x+51 . In how many ho
The length of a rectangle exceeds its width by 5 inches, and the area is 14 square inches. What are the length and width of the rectangle? Separate the answers
If a child pulls a sled through the snow on a level path with a force of 50 N exerted at an angle of 38 8 above the horizontal, find the horizontal and vertical
Your are driving away from Detroit . Your distance (in miles) away from Detroit x hours after 12:00 noon is given by f(t)= -4x^3+25x^2+85x+51 . In how many ho
Portfolio theory as described by Markowitz is most concerned with: A) the elimination of systematic risk. B) the effect of diversification on portfolio risk. C)
Help pls it’s really easy but not for me :(
During bowling practice, Marley rolled 14 strikes out of 70 attempts. What percent of marleys attempts were a strike.
The ionization energy trend on the periodic table is highest to the (left/right) and upper corner ______________
Right triangle EFG has its right angle at F, EG = 6 , and FG = 4 What is the value of the trigonometric ratio of an angle of the triangle? Drag a value to each
Which of the following is not a factor of 15?
