holackmo holackmo

09-02-2022
Mathematics

contestada

Consider the equation 7x+2(x+5)=9x+10.
(a) Show that x=-5 and x = 2 are both solutions to this equation.

Respuesta :

futurepresidentage13 futurepresidentage13

10-02-2022

Answer:

7*-5+2(-5+5)=-35

9*-5+10=-35

7*2+2(2+5)=28

9*2+10=28

Step-by-step explanation:

when plugging the x values in, you get the same answer for both equation, make the equation equal.

Answer Link

Otras preguntas

In the 48 years between 1842, the average rate of erosion at horseshoe falls was 33 divided by 50 metre per year. In the 22 years between 1905 and 1927 the rate

How has the development of oil and gas drilling affected the flow of surface water and groundwater? Check all that apply. Dust washes into bodies of water. Her

i need helpppp:( like im failing this class

why does exercise act as a stress reliever?

highest common factor of 378 and 198

which of the following elements is the smallest between phosphorus chlorine sulfur and silicon

HELP ASAP!! questions are in the pic

TRUE of FALSE: The human body responds to stressors by activating the nervous system and specific hormones.

What is one major belief of Buddhism? O A. People must stay in their own caste. O B. People cannot achieve enlightenment. O C. People should not make religious

what is 500000x 7777