nikibae06854
nikibae06854 nikibae06854
  • 01-10-2020
  • Mathematics
contestada

Please help me & explain please !!! 2(-5x + 3) = 66
& -5(5x+4)=80

Respuesta :

jordynwood jordynwood
  • 01-10-2020

Answer:

x=-4 and x=-6

Step-by-step explanation:

[tex]-5(5x+4)=80\\-25x-20=80\\-25x=100\\x=-4[/tex]

[tex]2(-5x+3)=66\\-10x+6=66\\-10x=60\\x=-6[/tex]

just distribute, isolate your x, and divide by whichever number is attached to x

Answer Link

Otras preguntas

What will happen when two identical waves that are out of phase with each other combine?
how do i solve this differential equation y'=2y-x over 2x-y
All BUT one of these occur during metaphase I of meiosis. Which of these would NOT occur during the metaphase I phase of meiosis? A) independent assortment of
The saphenous vein is located on an animal's
When a paragraph tells a story, which method of organization is being used? a. specific-to-general order b. spatial order c. importance order d. chronologic
Which of the following occupations is NOT included in the skilled career pathway? Select the best answer choice. Foreign language interpreter Dancer/choreogr
why do you think some historians call the period between 1919 and 1939 the 20-year truce
Geoffrey's babysitter stayed from 5:15 p.m. until 11:35 p.m. for how much time does the babysitter need to be paid?
5.1 divided by 11.73
Apartheid in South Africa is a modern example of which government