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 ( 67+ )
Otras preguntas
What is the Texas Health Services Authority (THSA)?
The graph below represents the system of equations 3x+4y=12 and 2x-y=8. Which ordered pair is a solution to the system of equations? (0,3) (3,0) (4,0) (0,4) 2 1
Please help!!!!! Select the interval
Please help me I need to turn in
Multiply 3 3/8 • 4 1/3
Anita saves rupees (5y²-2z)per month and spend rupees (8y²-4z)per month. how much does she earn in a month.and answer should be rupees (13y²-6z) step by step an
How do you distinguish between misrepresentation and embellishment of one’s professional accomplishments on a résumé? Provide an example of an embellishment tha
7 Solve the problem, A rectangular prism has a base length of 4 cm, a base width of 2 cm, and a height of 6 cm. What would be the volume if we tripled the size
one number is four times as large as another if the numbers are added together the result is six less than seven times the smaller find the numbers
Adolescents ages 15-24 account for nearly half of the 20 million new cases of STD's each year. Today, two in five sexually active teen girls have had an STD tha
