macroller128 macroller128

20-08-2021
Mathematics

contestada

2(x+1) = -8x +8(x-2)
x=?
4(7+2x)=-2(x+4)+4x
x=?

Respuesta :

Witcher3 Witcher3

20-08-2021

Hi ;-)

Equation 1°

[tex]2(x+1)=-8x+8(x-2)\\\\2x+2=-8x+8x-16\\\\2x+8x-8x=-16-2\\\\2x=-18 \ \ /:2\\\\\huge\boxed{x=-9}[/tex]

Equation 2°

[tex]4(7+2x)=-2(x+4)+4x\\\\28+8x=-2x-8+4x\\\\8x+2x-4x=-8-28\\\\6x=-36 \ \ /:6\\\\\huge\boxed{x=-6}[/tex]

Answer Link

Otras preguntas

Write a statement that correctly describes the relationship between these two sequences: 2, 4, 6, 8, 10 and 1, 2, 3, 4, 5.

Is 5/2 to the right of number 1 on number line?

How many symmetrical sides does a star have?

What does the author mean by saying the twin purple moons "greeted" the travelers?

Please help fast and correct!!! Will mark brainliest. Thanks

What is the solution to the help!!!!! following equation: 2(3x - 7) + 18 = 10 - 0 1 03 3 5 6

True or False water particles are not actually water molecules True or false

Is freedom of speech considered a privilege or a right? Agree or disagree? And why?

6Li + N2 → 2Li3N chemical word equation

Pancreatic fluid contains enzymes that can digest all four types of macromolecules: carbohydrates, lipids, proteins, and nucleic acids. Into which organ does th