Seudónimo Seudónimo

15-12-2020
Mathematics

contestada

What is the solution(s) to the equation? Use algebra only, no graphing.
(5x + 15)(x - 7) = 0

Respuesta :

Аноним Аноним

15-12-2020

Answer:

x = -3, x = 7

Step-by-step explanation:

( 5x + 15 ) ( x - 7 ) = 0

5x + 15 = 0

5x = -15

x = -3

x - 7 = 0

x = 7

Answer Link

brightkidpoprop brightkidpoprop

15-12-2020

Answer:

x=−3 or x=7

Step-by-step explanation:

(5x+15)(x-7)=0

5x2−20x−105=0

5(x+3)(x−7)=0

x+3=0 or x−7=0

x=−3 or x=7

Answer Link

Otras preguntas

Find the surface area of the ball shown to the right d=20

La respuesta a un problema de división se llama

Which coin does Jeff have the most of in his collection? nickel penny dime

Two families go to a theatre. The Smith family of three adults and four children pay £57. The Jones family of five adults and six children pay £90. Work out the

Question # 2 Multiple Select Which of the following statements are true regarding feedback? Select 3 options. -Feedback is used exclusively for marketing purpos

Explain five factors that influence the location of establishment of settlement.

7) What was the primary goal of the United States and its allies in the Persian Gulf War in 1991? A)Liberate Kuwait from Iraqi forces. B)Open shipping lanes for

The sum of 4 consecutive integers is (-28). Write an equation with these integers equaling (-28).

Nadia charges $6.00 an hour for babysitting. She babysits 17.50 hours the first week of the month and 21 hours the second week of the month. Suppose Nadia raise

find 3 1/6 + (-4 1/3).