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 ( 56+ )
Otras preguntas
Which one replace the question mark?
Although reconstruction led to some positive changes what major goal did it fall to achieve?
lisa borrows $18 000 over 5 years from the bank. The loan is charged at 8.4% p.a. simple interest. Find the total amount owing at the end of 5 years. (2 marks)
Which change in Great Britain influenced the style and content of seventeenth- and eighteenth-century literature? A. the rise of lower classes B. Increased lite
write an assignment with the question explain why the methods used to teach learners in african indigenous can still be by teachers today History and philosophy
What is the weight of an empty bottle?
write an assignment with the question explain why the methods used to teach learners in african indigenous can still be by teachers today History and philosophy
A particle is displaced from (2,0,2) to (5,4,2) under influence of force . if w is work done (in j) then what is value of w/20?
different between management and leadership in business study
Differenciate between chemical and structural formulae
