maryonbrooks maryonbrooks

17-09-2021
Mathematics

contestada

Solve the following equation for xx.

5(2x+3)-7=-2(x+2)5(2x+3)−7=−2(x+2)

x=-1/3x=−1/3

x=1/2x=1/2

x=3x=3

x=-1x=−1

Respuesta :

umairkazi924 umairkazi924

17-09-2021

Answer:

[tex]x = - 1[/tex]

Explanation:

[tex]5(2x + 3) - 7 = - 2(x + 2)[/tex]

[tex]10x + 15 - 7 = - 2x - 4[/tex]

[tex]10x + 8 = - 2x - 4[/tex]

[tex]10x + 2x = - 4 - 8[/tex]

[tex]12x = - 12[/tex]

[tex]x = \frac{ - 12}{12} [/tex]

[tex]x = - 1[/tex]

Answer Link

Otras preguntas

If the sin 30° is 1 over 2, then the cos ____° = _____.

Suppose that the function g is defined, for all real numbers, as follows.find g(-5) g(1) g(4)

The box plot shows the undergraduate in-state tuition per credit hour at four-year public colleges. 0 300 600 900 1,200 $1,500 a. Estimate the median. B. Estima

Which sentence is punctuated correctly? (5 points) a Despite the rain many people came to the outside wedding. b We went to a new movie, and did some shopping,

the product of the zeros of the quadratic polynomial 2x square _3x _5c is 1by2 which of the following is the value of c

if x -1 = 2y/3,then y=

What would be the best answer

Carbon burns in air to release energy along with formation of which carbon dioxide carbon dioxide and water carbon dioxide and hydrogen carbon monoxide and wate

Generate a row vector b=[1 2 3 4 5 6 7 8 9 10] using linspace function, give the commands and show print-screen of the result.

Use the balanced chemical equation below. How many grams of the product are formed when 2.34 g of sulfur is completely reacted with fluorine? S8 + 16F2(g) → 8SF