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 ( 79+ )
Otras preguntas
please help me with this math question
Brad wants to open a new savings account. He finds one that returns 3% on his investment each year. Question 1 Assign a variable to each of the following płeces
which expression is equal to 5√2/√13 1. √65/2 2.√26/133.5√25/13 4.5√26/√13
Differentiate y=8x-3
Cedric has deposited $12,000 into an account that pays 5% interest compounded annually. Daniel has deposited 12,000 into an account that pays 7% simple annual i
Drag each tile to the correct box. Three geometric sequences are given below. Sequence A: 160, 40, 10, 2.5, Sequence B: -21, 63, -189, 567, ... Sequence C: 8, 1
HELP PLS!! WILL GIVE BRAINLIEST What is a catalyst? A a substance that slows a reaction down without being used up itself in a reaction. B a substance that is u
Q. Define the meaning of the term stream of consciousness and explain how it is skillfully .used in the novel
the polynomial p(x)=x^3-7x-6 has a known factor of (x+1). rewrite p(x) as a product of linear factors
Three different divers kept track of the number of treasure boxes they've found this year. Diver Dives Treasure boxes found Scuba Sam 11 33 Wet Suit Willy 18 81