lorchencherizol lorchencherizol
  • 24-03-2021
  • Mathematics
contestada

Tiana solved the equation
-2(3x - 5) = 4(x + 3) + 8. When
she double checked her work
by substituting, it made the
equation untrue.

Respuesta :

prissyphiri
prissyphiri prissyphiri
  • 24-03-2021

Answer:

actually when I solved it ,the equation is true

Step-by-step explanation:

look

-2 (3x - 5) = 4(x + 3) + 8

-6x + 10 = 4x + 12 + 8

-6x + 10 = 4x + 20

-6x - 4x = 20- 10

-10x = 10

x = -1

and when I substitute, I get 16 on both sides so I don't know where the problem is

Answer Link

Otras preguntas

For each container of tea, McKenzie uses 16 tea bags and 3 cups of sugar. If McKenzie uses 64 tea bags, how many cups of sugar will she use? A: 3/4 cup B: 4 cup
Which alternative energy source is used in Iceland? A. coal B. nuclear power C. geothermal energy D. wind power
the bleachers at the football game are 7/8 full, and 1/2 of the fans in the bleachers are rooting for the home team. what fraction of the bleachers are filled w
what is the difference between rapids and waterfalls?
What political party favored states' rights in 1828
The lion-tailed macaque is a species of Old World monkey. Which of the following will the lion-tailed macaque reproduce with? A. other lion-tailed macaques B
What was Galileo Galilei known for? A. He is considered the founder of modern philosophy and the father of modern mathematics. B. He improved the telescope and
What does it mean to be a Christian?
Solve. x^2+y^2=9 2z^2-y^2=6
Find a number that is between 7/11 and /0.75 A.77/99 B.76/99 C.25/44 D.23/33