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 ( 22+ )
Otras preguntas
a school cafeteria makes 4 diffrent salads during the week but serves only 2 salads each day on a roating basis. salads: chicken,fruit,pasta,tuna. a student ran
Read the following excerpt from Sandra Cisneros’s story "Mericans." They’re not from here. Ladies don’t come to church dressed in pants. And everybody knows me
Phillip advised his clients they needed to paint their master bedroom before showing the property. the walls of this room were 11' high. the wall lengths were 1
Which phrase refers to failed businesses? a. "the withered leaves of industrial enterprise" b. "serious curtailment of income" c. "no markets for their produce"
Which of the following have at least two congruent parallel bases? all that apply. A. Cylinder B. Circle C. Cone D. Cube E. None of these F
What is the solution to the following equation? 5(2x − 14) + 23 = 7x − 14 11 14 30 36
As the mother of a late-maturing boy, betty is concerned because, when compared to early-maturing boys, late maturers are more likely to ________.
how many moles of NaCl are equivalent to 15.6g NaCl
The process through which thoughts and actions become routine is ______.
How did immigration affect immigrants and other americans in the 1900s?
